Visually impaired student Jeff Giffen holds his tray after having lunch in the cafeteria of the World Services for the Blind (WSB) in Little Rock, Arkansas January 7, 2013. The WSB is a rehabilitation center for the blind or visually impaired which offers life skills and career training programs designed to help those enrolled achieve sustainable independence. Picture taken on January 7, 2013. REUTERS/Gaia Squarci (UNITED STATES - Tags: HEALTH EDUCATION SOCIETY) 

West All-Star Damian Lillard of the Portland Trailblazers holds the trophy after winning the Skills Challenge during the NBA basketball All-Star weekend in Houston, Texas, February 16, 2013. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT BASKETBALL)

West All-Star Tony Parker of the San Antonio Spurs takes part in the Skills challenge during the NBA basketball All-Star weekend in Houston, Texas, February 16, 2013. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT BASKETBALL)

Hip hop artist Swizz Beatz (L,) Alicia Keys and their son Egypt Daoud Dean arrive at skills competition during the NBA basketball All-Star weekend in Houston, Texas, February 16, 2013. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT BASKETBALL ENTERTAINMENT)

West All-Star Damian Lillard of the Portland Trailblazers takes part in the All-Star Skills competition during the NBA basketball All-Star weekend in Houston, Texas, February 16, 2013. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT BASKETBALL)

West All-Star Jeremy Lin of the Houston Rockets takes part in the NBA Skills competition during the NBA basketball All-Star weekend in Houston, Texas, February 16, 2013. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT BASKETBALL)

Tony Parker of the San Antonio Spurs holds the trophy after winning the skills competition
during the NBA All-Star weekend in Orlando, Florida, February 25, 2012. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT BASKETBALL) 

Tony Parker of the San Antonio Spurs competes in the skills competition
during the NBA All-Star weekend in Orlando, Florida, February 25, 2012. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT BASKETBALL) 

Florida Panthers right wing Jack Skille (12) and Chicago Blackhawks defenseman Niklas Hjalmarsson (4) fight for the puck in the second period of their NHL hockey game in Chicago, January 20, 2012. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT ICE HOCKEY) 

Chicago Blackhawks defenseman Niklas Hjalmarsson (4) checks Florida Panthers right wing Jack Skille (12) into the boards in the second period of their NHL hockey game in Chicago January 20, 2012. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT ICE HOCKEY) 

Kameron Lohse, son of St. Louis Cardinals starting pitcher Kyle Lohse, works on his fielding skills during practice in St. Louis, Missouri October 25, 2011. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT BASEBALL) 

Carolina Hurricanes forward Jeff Skinner
shoots against Pittsburgh Penguins goalie Marc-Andre Fleury during the NHL All-Star hockey skills competition in Raleigh, North Carolina, January 29, 2011. REUTERS/Shaun Best (UNITED STATES - Tags: SPORT ICE HOCKEY) 

Carolina Hurricanes players (L-R) Eric Staal, Cam Ward, Jeff Skinner and Jamie McBain stand together during the NHL All-Star hockey skills competition in Raleigh, North Carolina January 29, 2011. REUTERS/Shaun Best (UNITED STATES - Tags: SPORT ICE HOCKEY) 

Montreal Canadiens defenseman P.K. Subban wears the jersey of Carolina Hurricanes forward Jeff Skinner as he shoots against Pittsburgh Penguins goalie Marc-Andre Fleury (R) during the NHL All-Star hockey skills competition in Raleigh, North Carolina, January 29, 2011. REUTERS/Shaun Best (UNITED STATES - Tags: SPORT ICE HOCKEY) 

Carolina Hurricanes Jeff Skinner signs autographs as he arrives for the NHL All-Star hockey skills competition in Raleigh, North Carolina, January 29, 2011. REUTERS/Ellen Ozier (UNITED STATES - Tags: SPORT ICE HOCKEY) 

Technician Andrew Loehman prepares for the NCAA men's Final Four semi-final basketball game in Detroit, Michigan, April 4, 2009. REUTERS/Jeff Haynes (UNITED STATES SPORT BASKETBALL IMAGE OF THE DAY TOP PICTURE) 

Trader Jeff Feldman works in the S&P 500 pit at the Chicago Mercantile Exchange, September 15, 2008. Global markets plummeted on Monday after investment bank Lehman Brothers filed for bankruptcy protection, rival Merrill Lynch agreed to be taken over and the Federal Reserve threw a life line to the battered financial industry. REUTERS/John Gress (UNITED STATES) 

Traders including Jeff Silver (C) relay trades in the S&P 500 pit at the Chicago Mercantile Exchange September 15, 2008. Global markets plummeted on Monday after investment bank Lehman Brothers filed for bankruptcy protection, rival Merrill Lynch agreed to be taken over and the Federal Reserve threw a life line to the battered financial industry. REUTERS/John Gress (UNITED STATES) 

Utah Jazz Deron Williams holds the trophy after winning the NBA All-Star basketball skills competition in New Orleans, Louisiana February 16, 2008. REUTERS/Jeff Haynes (UNITED STATES) 

Utah Jazz Deron Williams competes in the NBA All-Star basketball skills competition in New Orleans, Louisiana February 16, 2008. Williams won the event. REUTERS/Jeff Haynes (UNITED STATES) 

Musician Harry Connick Jr watches with his children during the NBA All-Star basketball skills competition in New Orleans, Louisiana February 16, 2008. REUTERS/Jeff Haynes (UNITED STATES) 

New Jersey Nets Jason Kidd laughs while watching the NBA All-Star basketball skills competition in New Orleans, Louisiana February 16, 2008. REUTERS/Jeff Haynes (UNITED STATES) 

San Antonio Spurs Tim Duncan (R) and retired Spurs great David Robinson (L) celebrate with San Antonio Silver Stars sharpshooter Becky Hammon after winning the Shooting Stars portion of the NBA All-Star basketball skills competition in New Orleans, Louisiana February 16, 2008. REUTERS/Jeff Haynes (UNITED STATES) 

California Governor Arnold Schwarzenegger watches the NBA All-Star basketball skills competition in New Orleans, Louisiana February 16, 2008. REUTERS/Jeff Haynes (UNITED STATES) 

Traders work in the crude oil pit on the floor of the New York Mercantile Exchange in New York January 2, 2008. Oil vaulted to a record $100 a barrel on Wednesday as violence in Nigeria, tight energy stockpiles and a weaker dollar triggered a surge of speculative buying, dealers said. REUTERS/Jeff Zelevansky (UNITED STATES) 

Traders work on the floor of the New York Stock Exchange in New York January 2, 2008. REUTERS/Jeff Zelevansky (UNITED STATES) 

Traders work on the floor of the New York Stock Exchange, November 28, 2007. REUTERS/Jeff Zelevansky (UNITED STATES) 

A trader works sits on the edge of the crude oil pit on the floor of the New York Mercantile Exchange in New York, November 28, 2007. REUTERS/Jeff Zelevansky (UNITED STATES) 

Alonzo Pena, special agent in charge for Arizona for ICE (Immigration and Customs Enforcement) helps remove confiscated marijuana from a home while Shadow Wolves agents investigate the scene where 300 pounds (136 kg) of marijuana were found near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Kevin Carlos, a supervisory patrol officer for ICE (Immigration and Customs Enforcement), holds a shoe covering made out of carpeting used by smugglers to make it harder to be detected by Shadow Wolves agents as they crossed the Sonoran desert near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Marvin Eleando, a retired ICE (Immigration and Customs Enforcement) Shadow Wolves agent after 27 years of service, stands in the Sonoran desert near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Alonzo Pena, a special agent in charge for ICE (Immigration and Customs Enforcement) in Arizona, waits outside a home while agents investigate the scene where 300 pounds (136 kg) of marijuana were found near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Charmaine Harris, an ICE (Immigration and Customs Enforcement) Shadow Wolves agent, follows the tracks of smugglers leading to this residence near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Kevin Carlos, a supervisory patrol officer for ICE (Immigration and Customs Enforcement), wears a shoe-covering made from carpeting, used by smugglers to make it difficult for agents to track them as they cross the Sonoran desert, near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Marvin Eleando, a retired ICE (Immigration and Customs Enforcement) Shadow Wolves agent of 27 years, talks with a reporter in the Sonoran desert near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Charmaine Harris, an ICE (Immigration and Customs Enforcement) Shadow Wolves agent, finds fibers of burlap attached to a tree limb left when smugglers brushed up against it with their shipment of marijuana in the Sonoran desert near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Harold Thompson, an ICE (Immigration and Customs Enforcement) Shadow Wolves agent looks at tracks, left by humans and horses as they crossed the Sonoran desert after being captured with a shipment of marijuana near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Bales of marijuana found by an ICE (Immigration and Customs Enforcement) Shadow Wolves agent lie in a ditch in the Sonoran desert near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Howard Thompson, an ICE (Immigration and Customs Enforcement) Shadow Wolves agent, walks through the Sonoran desert looking for signs of activity after the discovery of 300 pounds (136 kg) of marijuana near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Kevin Carlos, a supervisory patrol officer for ICE (Immigration and Customs Enforcement), waits outside a home while Shadow Wolves agents investigate the scene where 300 pounds (136 kg) of marijuana were found near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Harold Thompson, an ICE (Immigration and Customs Enforcement) Shadow Wolves agent, guards bales of marijuana he discovered while tracking undocumented immigrants in the Sonoran desert near Sells, Arizona, February 1, 2007. The Shadow Wolves, an elite group of Native American trackers that use skills handed down from the ancestral hunt is being tapped to play a larger role in securing the United States' borders. Picture taken February 1, 2007. REUTERS/Jeff Topping (UNITED STATES) 

Former Enron Corp. chief executive Jeff Skilling, with his attorney Daniel Petrocelli (R), is escorted from Federal court in Houston October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Richard Carson (UNITED STATES) 

Jeff Skilling (C), former Enron CEO, and attorney Daniel Petrocelli (R) are escorted by federal marshals, away from Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Tim Johnson (UNITED STATES) 

Former Enron CEO Jeff Skilling (L) and his attorney Daniel Petrocelli are escorted by federal marshals away from Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Tim Johnson (UNITED STATES) 

Former Enron CEO Jeff Skilling and his attorney Daniel Petrocelli (R) address the media outside Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Tim Johnson (UNITED STATES) 

Jeff Skilling (center L), former Enron CEO, and attorney Daniel Petrocelli (center R) answer questions from the media while being escorted by federal marshals, away from Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Tim Johnson (UNITED STATES) 

Former Enron CEO Jeff Skilling (2nd R) and his attorney Daniel Petrocelli stand at the podium outside Federal court in Houston October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Richard Carson (United States) 

Jeff Skilling (L), former Enron CEO, and attorney Daniel Petrocelli answer questions while being escorted by federal marshals, away from Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Tim Johnson (UNITED STATES) 

Jeff Skilling (center L), former Enron CEO, and attorney Daniel Petrocelli (centre R) are escorted by federal marshals away from Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Tim Johnson (UNITED STATES) 

Former Enron CEO Jeff Skilling (L) and his attorney Daniel Petrocelli are escorted by federal marshals away from Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business REUTERS/Tim Johnson (UNITED STATES) 

Former Enron CEO Jeff Skilling (C) and his attorney Daniel Petrocelli are escorted by federal marshals away from Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business REUTERS/Tim Johnson (UNITED STATES) 

Former Enron CEO Jeff Skilling stands outside Federal court in Houston October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Richard Carson (United States) 

Former Enron CEO Jeff Skilling (L) turns to his attorney Daniel Petrocelli while addressing the media outside Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Tim Johnson (UNITED STATES) 

Jeff Skilling (L), former Enron CEO, and attorney Daniel Petrocelli address the media outside of Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Tim Johnson (UNITED STATES) 

Former Enron Corp. chief executive Jeff Skilling (L) and his attorney Daniel Petrocelli stand outside Federal court in Houston October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Richard Carson (United States) 

Former Enron Corp. chief executive Jeff Skilling leaves Federal court in Houston October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Richard Carson (United States) 

Jeff Skilling, former Enron CEO (2nd R), and attorney Daniel Petrocelli (R) address the media outside the Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. Business. REUTERS/Tim Johnson (UNITED STATES) 

Jeff Skilling, former Enron CEO, and attorney Daniel Petrocelli (R) address the media outside Houston Federal court October 23, 2006. Skilling was sentenced on Monday to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business. REUTERS/Tim Johnson (UNITED STATES) 

Former Enron Corp. chief executive Jeff Skilling (C) walks with attorney Daniel Petrocelli (R) as he is escorted from Federal court in Houston, after he was sentenced to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business, October 23, 2006. U.S. District Judge Sim Lake said Skilling, 52, would remain free with an electronic monitor on his ankle until he is ordered to report to prison. REUTERS/Richard Carson (United States) 

Former Enron Corp. chief executive Jeff Skilling (C) looks away next to attorney Daniel Petrocelli (R) outside Federal court in Houston, after he was sentenced to more than 24 years in prison for his part in the financial scandal that brought down the company and came to symbolize a dark era in U.S. business, October 23, 2006. U.S. District Judge Sim Lake said Skilling, 52, would remain free with an electronic monitor on his ankle until he is ordered to report to prison. REUTERS/Richard Carson (United States)