Boston Celtics' Jeff Green (front) looks to pass against New York Knicks' Quentin Richardson during the second half of Game 4 of their NBA Eastern Conference semi-final playoff basketball series in Boston, Massachusetts April 28, 2013. REUTERS/Jessica Rinaldi (UNITED STATES - Tags: SPORT BASKETBALL) 

New York Knicks forward Carmelo Anthony (7) passes over Orlando Magic forward Quentin Richardson (5) as he is stopped under the basket by Magic center Dwight Howard (12) and forward Glen Davis (R) in the first quarter of their NBA basketball game at Madison Square Garden in New York March 28, 2012. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT BASKETBALL) 

New York Knicks forward Carmelo Anthony (7) reacts as he tries to get the ball past Orlando Magic forward Quentin Richardson (5) in the first quarter of their NBA basketball game at Madison Square Garden in New York March 28, 2012. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT BASKETBALL) 

Orlando Magic's Quentin Richardson (L) is defended by Miami Heat's Dwyane Wade (R) during the second half of their NBA basketball game in Miami, Florida March 18, 2012. REUTERS/Rhona Wise (UNITED STATES - Tags: SPORT BASKETBALL) 

Miami Heat's LeBron James (L) is defended by Orlando Magics' Quentin Richardson (R) during the first half of their NBA basketball game in Miami, Florida March 18, 2012. REUTERS/Rhona Wise (UNITED STATES - Tags: SPORT BASKETBALL) 

Miami Heats' Chris Bosh moves against Orlando Magic's Quentin Richardson (L) and teammate Glen Davis (R) during their NBA basketball game in Miami, Florida February 19, 2012. REUTERS/Andrew Innerarity (UNITED STATES - Tags: SPORT BASKETBALL) 

Orlando Magic forward Quentin Richardson defends as New York Knicks forward Carmelo Anthony (L) tries to get a shot during the second quarter of their NBA basketball game at Madison Square Garden in New York January 16, 2012. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT BASKETBALL) 

New York Knicks' forward Carmelo Anthony (7) intercepts a ball intended for Orlando Magic's forward Quentin Richardson (R) in the second quarter of their NBA basketball game at Madison Square Garden in New York, January 16, 2012. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT BASKETBALL) 

Charlotte Bobcats power forward Boris Diaw of France (32) works to drive between Orlando Magic center Dwight Howard (12) shooting guard Quentin Richardson (back R) and power forward Ryan Anderson (front R) in their NBA basketball game in Charlotte, North Carolina December 30, 2011. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT BASKETBALL) 

Charlotte Bobcats guard Kemba Walker (L) reacts after being fouled by Orlando Magic shooting guard Quentin Richardson (R) in their NBA basketball game in Charlotte, North Carolina December 30, 2011. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT BASKETBALL) 

Charlotte Bobcats forward Derrick Brown (C) drives to the basket against Orlando Magic shooting guard Quentin Richardson (R) and center Dwight Howard (L) in their NBA basketball game in Charlotte, North Carolina December 30, 2011. REUTERS/Chris Keane (UNITED STATES - Tags: SPORT BASKETBALL) 

Miami Heat's forward LeBron James (R) drives around Orlando Magic's guard Quentin Richardson during the second half of their NBA basketball game in Orlando December 21, 2011. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Orlando Magic guard Quentin Richardson and Miami Heat forward LeBron James (R) get into a pushing match during the second half of their NBA basketball game in Orlando December 21, 2011. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Orlando Magic guard Quentin Richardson (C) goes around Miami Heat forward Chris Bosh (L) as he defends forward LeBron James (R) during the second half of their NBA basketball game in Orlando December 21, 2011. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Atlanta Hawks guard Joe Johnson (L) drives against Orlando Magic forward Quentin Richardson (R) during second half of Game 5 of their NBA Eastern Conference first round playoff basket ball game in Orlando, Florida April 26, 2011. Magic beat the Hawks 101 to 76. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Orlando Magic guard Jason Richardson (L) and forwards Hedo Turkoglu (C) and Quentin Richardson (R) cheer on their team while playing the Atlanta Hawks during second half of Game 5 of their NBA Eastern Conference first round playoff basket ball game in Orlando, Florida April 26, 2011. Magic beat the Hawks 101 to 76. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Atlanta Hawks center Zaza Pachulia (R) is fouled by Orlando Magic forward Quentin Richardson (L) during the first half of Game 5 of their NBA Eastern Conference first round playoff basketball game in Orlando, Florida April 26, 2011. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Atlanta Hawks forward Josh Smith (L) pulls down a rebound over Orlando Magic forward Quentin Richardson (R) during the first half of Game 5 of their NBA Eastern Conference first round playoff basket ball game in Orlando, Florida April 26, 2011. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Atlanta Hawks' guard Jamal Crawford (11) shoots over Orlando Magic's forward Quentin Richardson in the second half of Game 4 at their NBA Playoffs Eastern Conference basketball game in Atlanta, Georgia April 24, 2011. REUTERS/Tami Chappell (UNITED STATES - Tags: SPORT BASKETBALL) 

Atlanta Hawks guard Joe Johnson (C) shoots in between Orlando Magic forward Quentin Richardson (L) and guard Jason Richardson (R) during second half of Game 1 of their NBA Eastern Conference first round playoff basket ball game in Orlando April 16, 2011. The Hawks beat the Magic 103 to 93. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Orlando Magic guard Quentin Richardson reacts as he stuffs the ball over New York Knicks forward Carmelo Anthony (7) in the second quarter of their NBA basketball game at Madison Square Garden in New York, March 23, 2011. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT BASKETBALL) 

Orlando Magic shooting guard Quentin Richardson signals to his bench after scoring a three pointer in the fourth quarter of play against the Miami Heat during their NBA basketball game in Miami, Florida March 3, 2011. REUTERS/Joe Skipper (UNITED STATES - Tags: SPORT BASKETBALL) 

Miami Heat small forward LeBron James (R) scores with a jump shot as Orlando Magic shooting guard Quentin Richardson defends in the first quarter during their NBA basketball game in Miami, Florida March 3, 2011. REUTERS/Joe Skipper (UNITED STATES - Tags: SPORT BASKETBALL) 

Miami Heat forward LeBron James (L) drives against Orlando Magic forward Quentin Richardson during the second half of NBA basketball action in Orlando, Florida February 3, 2011. The Heat beat the Magic. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Orlando Magic forwards Rashard Lewis (C) and Quentin Richardson (R) celebrate while playing the Miami Heat during second half NBA basketball action in Orlando, Florida November 24, 2010. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors forward Amir Johnson (C) shoots the ball over Orlando Magic forward Quentin Richardson (L) and center Dwight Howard during first half NBA basketball action in Orlando, Florida November 12, 2010. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Toronto Raptors forward Amir Johnson (C) slams the ball over Orlando Magic center Dwight Howard (L) and forward Quentin Richardson (R)during first half NBA basketball action in Orlando, Florida November 12, 2010. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Orlando Magic center pulls down defensive rebound over teammate Quentin Richardson against the Washington Wizards during first half NBA basketball action in Orlando, Florida October 28, 2010. REUTERS/Kevin Kolczynski (UNITED STATES - Tags: SPORT BASKETBALL) 

Boston Celtics' Rajon Rondo (C) fouls Miami Heat defender Quentin Richardson as Miami's Dwyane Wade moves in from the left in the first half during Game 4 of their Eastern Conference playoff series in Miami April 25, 2010. REUTERS/Joe Skipper (UNITED STATES - Tags: SPORT BASKETBALL) 

Boston Celtics' Rajon Rondo (L) drives to the basket against Miami Heat's Quentin Richardson during second quarter of Game 3 of their Eastern Conference playoff series in Miami, April 23, 2010. REUTERS/Hans Deryk (UNITED STATES - Tags: SPORT BASKETBALL) 

Boston Celtics forward Paul Pierce (R) drives to the basket against Miami Heat guard Quentin Richardson during the first quarter of Game 1 of their NBA Eastern Conference playoff series in Boston, Massachusetts April 17, 2010. REUTERS/Brian Snyder (UNITED STATES - Tags: SPORT BASKETBALL) 

Boston Celtics forward Paul Pierce (L) drives to the basket against Miami Heat guard Quentin Richardson during the first quarter of Game 1 of their NBA Eastern Conference playoff series in Boston, Massachusetts April 17, 2010. REUTERS/Brian Snyder (UNITED STATES - Tags: SPORT BASKETBALL) 

Miami Heat forward Quentin Richardson dunks the ball against the Chicago Bulls in the first quarter of their NBA basketball game in Chicago, Illinois March 25, 2010. REUTERS/Frank Polich (UNITED STATES - Tags: SPORT BASKETBALL IMAGES OF THE DAY) 

Miami Heat's Quentin Richardson (C) celebrates with teammate Dwyane Wade after defeating the Los Angeles Lakers at the end of their fourth quarter NBA basketball action in Miami, Florida, March 4, 2010. REUTERS/Hans Deryk (UNITED STATES - Tags: SPORT BASKETBALL) 

Miami Heat's Quentin Richardson (L) looks on as Cleveland Cavaliers LeBron James (C) is fouled from behind by Miami Heat's Udonis Haslem (R) during second quarter NBA basketball action in Miami, Florida January 25, 2010. REUTERS/Hans Deryk (UNITED STATES - Tags: SPORT BASKETBALL) 

Miami Heat's Dwyane Wade (L) celebrates with teammate Quentin Richardson after scoring against the Boston Celtics during fourth quarter NBA basketball action in Miami, Florida January 6, 2010. REUTERS/Hans Deryk (UNITED STATES - Tags: SPORT BASKETBALL) 

Los Angeles Lakers Kobe Bryant (C) fights for a rebound with Miami Heat's Dwyane Wade (R) and Quentin Richardson during their NBA basketball game in Los Angeles December 4, 2009. REUTERS/Lucy Nicholson (UNITED STATES SPORT BASKETBALL) 

Los Angeles Lakers' Kobe Bryant (R) fights for a loose ball with Miami Heat's Quentin Richardson during the first half of their NBA basketball game in Los Angeles December 4, 2009. REUTERS/Lucy Nicholson (UNITED STATES SPORT BASKETBALL IMAGES OF THE DAY) 

Los Angeles Lakers' Kobe Bryant (C) loses control of the ball in front of Miami Heat's Dwyane Wade (R) and Quentin Richardson during the first half of their NBA basketball game in Los Angeles December 4, 2009. REUTERS/Lucy Nicholson (UNITED STATES SPORT BASKETBALL) 

Washington Wizards' Caron Butler (C) dunks the ball as Miami Heat's Carlos Arroyo (L) and Quentin Richardson look on during the first quarter of their NBA basketball game in Washington, November 4, 2009. REUTERS/Jim Young (UNITED STATES SPORT BASKETBALL) 

New York Knicks forward Quentin Richardson wipes his eye after he was fouled in the fourth quarter of their NBA basketball game with the Orlando Magic at Madison Square Garden in New York, March 23, 2009. REUTERS/Ray Stubblebine (UNITED STATES SPORT BASKETBALL) 

Toronto Raptors forward Shawn Marion controls the ball against New York Knicks forward Quentin Richardson (R) during the first half of their NBA basketball game in Toronto, February 22, 2009.
REUTERS/Mike Cassese (CANADA) 

Portland Trail Blazers guard Brandon Roy fights through the defense of New York Knicks David Lee (L) and Quentin Richardson (R) during the third quarter of their NBA basketball game in Portland, Oregon February 8, 2009. REUTERS/Steve Dipaola (UNITED STATES) 

Boston Celtics forward Paul Pierce (34) is fouled by New York Knicks forward Quentin Richardson (23) as Pierce tries to score in the first quarter of their NBA basketball game at Madison Square Garden in New York, February 6, 2009. REUTERS/Ray Stubblebine (UNITED STATES) 

Cleveland Cavaliers forward LeBron James (top) shoots the ball over New York Knicks guard Quentin Richardson in the second quarter of their NBA basketball game at Madison Square Garden in New York, February 4, 2009. REUTERS/Ray Stubblebine (UNITED STATES) 

Houston Rockets forward Carl Landry (14) stuffs the ball over New York Knicks guard Quentin Richardson (23) in the first quarter of their NBA basketball game at Madison Square Garden in New York, January 26, 2009. REUTERS/Ray Stubblebine (UNITED STATES) 

New York Knicks forward Quentin Richardson (23) scores as Chicago Bulls guard Kirk Hinrich defends in the first quarter of their NBA basketball game at Madison Square Garden in New York, January 19, 2009. REUTERS/Ray Stubblebine (UNITED STATES) 

New York Knicks forward Quentin Richardson (23) scores past Chicago Bulls forwards Thabo Sefolosha (2) and Drew Gooden (R) in the first quarter of their NBA basketball game at Madison Square Garden in New York, January 19, 2009. REUTERS/Ray Stubblebine (UNITED STATES) 

New York Knicks' Quentin Richardson (L) and Dallas Mavericks' Erick Dampier compete for the ball in first quarter NBA basketball action in Dallas, Texas January 8, 2009. REUTERS/Jessica Rinaldi (UNITED STATES) 

Boston Celtics' Leon Powe (L) reacts as he is fouled by the New York Knicks' Quentin Richardson in the second half of their NBA basketball game in Boston, Massachusetts December 21, 2008. The Cetics defeated the Knicks for their eighteenth consecutive win, to tie the team's all-time record. REUTERS/Neal Hamberg (UNITED STATES) 

Boston Celtics' Leon Powe (L) loses hold of the ball as he is fouled by New York Knicks' Quentin Richardson in the second half of their NBA basketball game in Boston, Massachusetts December 21, 2008. REUTERS/Neal Hamberg (UNITED STATES) 

Portland Trail Blazers center Joel Pryzbilla (10) watches as Trail Blazers guard Sergio Rodriguez of Spain drives between New York Knicks forward David Lee (C rear) and Quentin Richardson (R) in the fourth quarter of their NBA basketball game at Madison Square Garden in New York, December 2, 2008. REUTERS/Ray Stubblebine (UNITED STATES) 

New York Knicks forward Quentin Richardson (23) commits an offensive foul as he crashes into Portland Trail Blazers center Joel Pryzbilla (10) trying to score in the second quarter of their NBA basketball game at Madison Square Garden in New York, December 2, 2008. REUTERS/Ray Stubblebine (UNITED STATES) 

Cleveland Cavaliers forward LeBron James fires off a shot over New York Knicks forward Quentin Richardson in the first quarter of their NBA basketball game at Madison Square Garden in New York, November 25, 2008. REUTERS/Ray Stubblebine (UNITED STATES) 

New York Knicks coach Mike D'Antoni, forward Quentin Richardson (23) and Washington Wizards forward Caron Butler (R) watch the fall of Richardson's shot in the fourth quarter of their NBA basketball game at Madison Square Garden in New York, November 22, 2008. REUTERS/Ray Stubblebine (UNITED STATES) 

New York Knicks forward Quentin Richardson drives for a layup past Washington Wizards guard Nick Young in the third quarter of their NBA basketball game at Madison Square Garden in New York, November 22, 2008. REUTERS/Ray Stubblebine (UNITED STATES) 

Boston Celtics forward Paul Pierce (L) tries to drive to the basket around New York Knicks forward Quentin Richardson in the first quarter of their NBA basketball game in Boston, Massachusetts November 18, 2008. REUTERS/Brian Snyder (UNITED STATES) 

Toronto Raptors' Chris Bosh is guarded by New York Knicks' David Lee (42), Jamal Crawford (11) and Quentin Richardson (R) during the first half of their NBA basketball game in Toronto March 28, 2008. REUTERS/Mark Blinch (CANADA) 

Dallas Mavericks Jason Kidd (L) drives past New York Knicks Zach Randolph (C) and Quentin Richardson (R) during first quarter NBA basketball action in Dallas, Texas, March 10, 2008. REUTERS/Jessica Rinaldi (UNITED STATES) 

New Orleans Hornets guard Chris Paul (3) passes to forward Peja Stojakovic (16) as he is guarded by New York Knicks forward Quentin Richardson (23) in the first period of their NBA basketball game at Madison Square Garden in New York, March 3, 2008. REUTERS/Ray Stubblebine (UNITED STATES)