This Saturday, June 23, 2012, photo provided by USA Track & Field shows the third-place finish of the women's 100-meter final from a photo-finish camera, shot at 3,000-frames-per-second, during the U.S. Olympic Track and Field Trials in Eugene, Ore. Allyson Felix and Jeneba Tarmoh, in foreground, finished in a dead heat for the last U.S. spot in the 100 to the London Games, each leaning across the finish line in 11.068 seconds. (AP Photo/USA Track & Field)