 During his post-fight interview, Koscheck repeatedly exclaimed, "Nineteen-and-one," in reference to Sanchez' first mixed martial arts defeat (including the two fights from "The Ultimate Fighter" show).UFC President Dana White announced a few weeks after the fight that Diego Sanchez had an undiagnosed illness before and during the fight which turned out to be a serious staph infection.On August 25, 2007, Koscheck was defeated by Georges St-Pierre at "UFC 74" via unanimous decision (30–27, 29–28, 29–28).