July 2, 2012 Allyson Felix and Jeneba Tarmoh were scheduled to race later today. But NBC Sports and the AP say Tarmoh has declined.
June 26, 2012 A starting gun that triggers the timers. Cameras that can snap 5,000 frames a second. And officials still can't decide whether Allyson Felix or Jeneba Tarmoh qualified for the Olympics in the 100 meter sprint. Should they flip a coin or run again?