Torri Edwards (L) and Marshevet Hooker compete in the women's 100 meter dash semi-final at the U.S. track and field championships in Eugene, Oregon June 26, 2009. Both runners advanced to the final. REUTERS/Richard Clement(UNITED STATES SPORT ATHLETICS) 

Torri Edwards (rear) of the U.S. and Lauryn Williams drop their baton during their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/Jerry Lampen (CHINA)

Lauryn Williams of the U.S. (R) talks to her teammate Torri Edwards after their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. The U.S. team was disqualified from the relay. REUTERS/David Gray (CHINA)

Lauryn Williams of the U.S. (R) and her teammate Torri Edwards look on after their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/David Gray (CHINA)

Torri Edwards of the U.S. looks on after their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/Mike Blake (CHINA)

Torri Edwards (C) of the U.S. and Lauryn Williams (L) drop their baton during their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games as does Tyson Gay of the U.S.who fails to receive the baton from teammate Darvis Patton (R) during their men's 4 x 100m relay heat August 21, 2008. REUTERS/Mike Blake (CHINA) 

Torri Edwards (R) of the U.S. and Lauryn Williams drop their baton during their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/Jerry Lampen (CHINA)

Torri Edwards (R) of the U.S. and Lauryn Williams drop their baton during their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/Jerry Lampen (CHINA) 

Lauryn Williams of the U.S. (R) and her teammate Torri Edwards look on after their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/Gary Hershorn (CHINA)

Torri Edwards of the U.S. looks on after their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/Mike Blake (CHINA)

Torri Edwards (R) of the U.S. and Lauryn Williams (2nd L) drop their baton during their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/David Gray (CHINA)

Lauryn Williams of the U.S. (R) runs back to pick up the baton beside her teammate Torri Edwards during their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/David Gray (CHINA) 

Torri Edwards (rear R) of the U.S. and Lauryn Williams drop their baton during their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/Mike Blake (CHINA) 

Torri Edwards (R) of the U.S. and Lauryn Williams drop their baton during their women's 4 x 100m relay heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 21, 2008. REUTERS/Mike Blake (CHINA) 

Shelly-Ann Fraser of Jamaica (3rd R) celebrates winning the women's 100m final of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 17, 2008. The other competitors are (from L to R) Jeanette Kwakye of Britain, Lauryn Williams of the U.S., Kerron Stewart of Jamaica, Torri Edwards of the U.S., Muna Lee of the U.S., Debbie Ferguson-Mckenzie of the Bahamas and Sherone Simpson of Jamaica. REUTERS/David Gray (CHINA)

Shelly-Ann Fraser of Jamaica celebrates winning the women's 100m final of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 17, 2008. The other competitors are Torri Edwards of the U.S. (L), Muna Lee of the U.S. (2nd L) and Debbie Ferguson-Mckenzie of the Bahamas (R). REUTERS/Gary Hershorn (CHINA)

Torri Edwards (R) of the U.S. sprints ahead of Evgeniya Polyakova of Russia during their women's 100m semi-final of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 17, 2008. REUTERS/Mike Blake (CHINA) 

Shelly-Ann Fraser of Jamaica (3rd R) crosses the finish line to win the women's 100m final of the athletics competition at the Beijing 2008 Olympic Games August 17, 2008. The other competitors are (from L to R) Kerron Stewart of Jamaica, Torri Edwards of the U.S., Muna Lee of the U.S., Debbie Ferguson-Mckenzie of the Bahamas and Sherone Simpson of Jamaica. REUTERS/Dylan Martinez (CHINA)

Shelly-Ann Fraser of Jamaica (3rd R) celebrates winning the women's 100m final of the athletics competition beside compatriot Sherone Simpson in the National Stadium at the Beijing 2008 Olympic Games August 17, 2008. The other competitors are (from L to R) Jeanette Kwakye of Britain, Lauryn Williams of the U.S., Kerron Stewart of Jamaica, Torri Edwards of the U.S., Muna Lee of the U.S., Debbie Ferguson-Mckenzie of the Bahamas and Sherone Simpson of Jamaica. REUTERS/David Gray (CHINA) 

Torri Edwards (R) of the U.S. sprints ahead of Evgeniya Polyakova of Russia during their women's 100m semi-final of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 17, 2008. REUTERS/Mike Blake (CHINA) 

Torri Edwards of the U.S. (R) sprints to win her women's 100m heat of the athletics competition at the Beijing 2008 Olympic Games in the National Stadium, August 16, 2008. REUTERS/Hans Deryk (CHINA)

Torri Edwards of the U.S. runs in her women's 100m heat of the athletics competition in the National Stadium at the Beijing 2008 Olympic Games August 16, 2008. REUTERS/Gary Hershorn (CHINA) 

Muna Lee (2nd R) crosses the finish line to win the women's 100 meters final at the U.S. Olympic Track and Field Trials in Eugene, Oregon June 28, 2008. Torri Edwards (2nd L) finished second, Lauryn Williams (R) third and Marshevet Hooker (L) finished fourth. REUTERS/Gary Hershorn (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee (R) celebrates after winning the women's 100 meters final with second place finisher Torri Edwards (L) and third place finisher Lauryn Williams (C) at the U.S. Olympic Track and Field Trials in Eugene, Oregon, June 28, 2008. REUTERS/Jason Reed (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee wipes her face after winning the women's 100m final at the U.S. Olympic Track and Field Trials in Eugene, Oregon, June 28, 2008. Torri Edwards finished second and Lauryn Williams was third. REUTERS/Jason Reed (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee wipes her face after winning the women's 100m final at the U.S. Olympic Track and Field Trials in Eugene, Oregon, June 28, 2008. Torri Edwards finished second and Lauryn Williams was third. REUTERS/Jason Reed (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee (R) crosses the finish line to win the women's 100 meters final at the U.S. Olympic Track and Field Trials in Eugene, Oregon, June 28, 2008. Torri Edwards (C) finished second and Marshevet Hooker (L) finished fourth. REUTERS/Gary Hershorn (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee (R) crosses the finish line to win the women's 100 meters final at the U.S. Olympic Track and Field Trials in Eugene, Oregon, June 28, 2008. Torri Edwards (C) finished second and Marshevet Hooker (L) finished fourth. REUTERS/Gary Hershorn(UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee (2nd L) crosses the finish line to win the women's 100m final at the U.S. Olympic Track and Field Trials in Eugene, Oregon June 28, 2008. Torri Edwards (L) finished second and Lauryn Williams (2nd R) finished third. REUTERS/Steve Dipaola (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee (3rd R) crosses the finish line to win the women's 100m final at the U.S. Olympic Track and Field Trials in Eugene, Oregon, June 28, 2008. Torri Edwards (2nd L) finished second, Lauryn Williams (2nd R) third and Marshevet Hooker (L) in fourth place. REUTERS/Steve Dipaola (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee (R) crosses the finish line to win the women's 100 meters final at the U.S. Olympic Track and Field Trials in Eugene, Oregon June 28, 2008. Torri Edwards (C) finished second and Marshevet Hooker (L) finished fourth. REUTERS/Gary Hershorn (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee (C) crosses the finish line to win the women's 100 meters final at the U.S. Olympic Track and Field Trials in Eugene, Oregon June 28, 2008. Torri Edwards (L) finished second and Lauryn Williams (R) finished third. REUTERS/Gary Hershorn (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Muna Lee (2nd R) crosses the finish line to win the women's 100m final at the U.S. Olympic Track and Field Trials in Eugene, Oregon June 28, 2008. Torri Edwards (2nd L) finished second and Lauryn Williams (R) finished third. REUTERS/Jason Reed (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Torri Edwards (L-R) sprints to the finish line to win her women's 100 meters semifinal heat ahead of Mechelle Lewis, Shalonda Solomon and LaShaunte'a Moore at the U.S. Olympic Track and Field Trials in Eugene, Oregon June 28, 2008. REUTERS/Jason Reed (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Torri Edwards sprints to the finish line to win her women's 100 meters semifinal heat at the U.S. Olympic Track and Field Trials in Eugene, Oregon June 28, 2008. REUTERS/Jason Reed (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Torri Edwards (C) crosses the finish line ahead of Allyson Felix (R) and Carmelita Jeter in their women's 100 meters semifinal heat at the U.S. Olympic Track and Field Trials in Eugene, Oregon June 28, 2008. REUTERS/Gary Hershorn (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Torri Edwards (C) sprints to the finish line next to Gloria Asumnu (L) and Wyllesheia Myrick during a women's quarter finals 100 meters heat at the U.S. Olympic Track and Field Trials in Eugene, Oregon June 27, 2008. REUTERS/Gary Hershorn (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Torri Edwards sprints down the track during her 100 meters first round heat at the U.S. Olympic Track and Field Trials in Eugene, Oregon, June 27, 2008. REUTERS/Steve Dipaolo (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Torri Edwards (R) sprints down the track next to Alexis Weatherspoon during their 100 meters first round heat at the U.S. Olympic Track and Field Trials in Eugene, Oregon, June 27, 2008. REUTERS/Steve Dipaolo (UNITED STATES) (BEIJING OLYMPICS 2008 PREVIEW) 

Torri Edwards of the United States edges Allyson Felix (C) and Lauryn Williams (L) in the 100-metre dash at the Prefontaine Classic track meet in Eugene, Oregon June 8, 2008. REUTERS/Steve Dipaola (UNITED STATES) 

Belgium's Kim Gevaert (R) is congratulated by Torri Edwards of the U.S. after winning the women's 200 metres event during the IAAF Brussels Golden League athletics meet (Memorial Ivo Van Damme) at the King Baudouin stadium in Brussels September 14, 2007. REUTERS/Yves Herman (BELGIUM) 

(L-R) Gold medallists of the women's 4x100 metres relay final, Lauryn Williams, Mikele Barber and Torri Edwards of the U.S. pose during the prize presentation at the 11th IAAF World Athletics Championship in Osaka September 2, 2007. Fourth team member Allyson Felix was not at the presentation as she was preparing for the women's 4x400 metres relay finals. REUTERS/Ruben Sprich (JAPAN) 

(L-R) Mikele Barber, Torri Edwards, Lauryn Williams and Allyson Felix of the U.S. celebrate their win in the women's 4 x 100 metres relay final at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/Ruben Sprich (JAPAN) 

(From L to R) Torri Edwards, Mikele Barber, Lauryn Williams and Allyson Felix of the U.S. celebrate winning the women's 4x100 metres relay final at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/Ruben Sprich (JAPAN) 

Torri Edwards (R) of the U.S. looks at the scoreboard next to Jamaica's Veronica Campbell, after winning the the women's 4x100 metres relay final, at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/Dylan Martinez (JAPAN) 

Torri Edwards (C) of the U.S. celebrates as she crosses the finish line, ahead of Belgium's Kim Gevaert (R), to win the women's 4x100m relay at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/Dylan Martinez (JAPAN) 

(From L to R) Members of the women's U.S. 4x100 metres relay team, Torri Edwards, Lauryn Williams, Mikele Barber and Allyson Felix, celebrate winning the relay event at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/Brian Snyder (JAPAN) 

Torri Edwards (R) of the U.S. runs ahead of Jamaica's Veronica Campbell to win the women's 4x100m relay final at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/Bobby Yip (JAPAN) 

Torri Edwards of the U.S. (in lane 4) celebrates crossing the finish line to win the womens 4x100 metre relay final at the 11th IAAF World Athletics Championship in Osaka September 1, 2007. REUTERS/David Gray (JAPAN) 

(L-R) Mikele Barber, Torri Edwards, Lauryn Williams and Allyson Felix of the U.S. celebrate their win in the women's 4 x 100 metres relay final at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/Ruben Sprich (JAPAN) 

Torri Edwards of the U.S. (R) celebrates crossing the finish line ahead of Kim Gevaert of Belgium (L) to win the women's 4x100 metre relay final at the 11th IAAF World Athletics Championship in Osaka September 1, 2007. REUTERS/David Gray (JAPAN) 

Torri Edwards (2nd R) of the U.S. celebrates as she crosses the finish line ahead of Belgium's Kim Gevaert (L), Russia's Yevgeniya Polyakova (2nd L) and Germany's Verena Sailer (2nd R) to win the women's 4x100m relay at the 11th IAAF World Athletics Championships in Osaka, September 1, 2007. REUTERS/Michael Dalder (JAPAN) 

(L-R) Mikele Barber, Lauryn Williams, Torri Edwards and Allyson Felix of the U.S. celebrate after winning the women's 4 x 100 metres relay final at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/Ruben Sprich (JAPAN) 

Torri Edwards (top) of the U.S. and Jamaica's Veronica Campbell cross the finish line in the women's 4X100 metres relay final at the 11th IAAF World Athletics Championship in Osaka September 1, 2007. REUTERS/Bobby Yip (JAPAN) 

Torri Edwards (2nd R) of the U.S. celebrates as she crosses the finish line ahead of Jamaica's Veronica Campbell (L), Belgium's Kim Gevaert (2nd L), Russia's Yevgeniya Polyakova (C) and Germany's Verena Sailer (R) to win the women's 4x100m relay at the 11th IAAF World Athletics Championships in Osaka, September 1, 2007. REUTERS/Michael Dalder (JAPAN) 

Torri Edwards of the U.S. approaches the finish line during the 4 x 100 metres women's relay final at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/David Gray (JAPAN) 

Mikele Barber of the U.S. passes the baton to compatriot Torri Edwards (front) in the women's 4X100 metres relay final at the 11th IAAF World Athletics Championship in Osaka September 1, 2007. REUTERS/Issei Kato (JAPAN) 

Torri Edwards of the U.S. celebrates as she crosses the finish line to win the women's 4x100m relay at the 11th IAAF World Athletics Championships in Osaka, September 1, 2007. REUTERS/Michael Dalder (JAPAN) 

Torri Edwards of the U.S. celebrates as she crosses the finish line to win the women's 4x100m relay at the 11th IAAF World Athletics Championships in Osaka September 1, 2007. REUTERS/Michael Dalder (JAPAN) 

Allyson Felix (960) of the U.S. crosses the finish line to win the women's 200 metres final ahead of L-R: Sri Lanka's Susanthika Jayasinghe, Sanya Richards of the U.S., Jamaica's Veronica Campbell, Jamaica's Aleen Bailey and Torri Edwards (R) of the U.S. at the 11th IAAF World Athletics Championships in Osaka August 31, 2007. REUTERS/Michael Dalder (JAPAN)