so, the horned frogs turned to backup quarterback bram kohlhausen, his very first start. despite the first-half worried. >> at half-time, nobody had any doubt that we could come back and win. >> reporter: nobody, except for maybe head coach gary patterson. at half-time, he got suspicious. he changed shirts from black to tcu purple. >> black wasn't working. >> reporter: the team battled back, and in the third overtime, kohlhausen ran the ball himself to score the final touchdown. >> it was 31-0, and tcu wins, 47-41. >> i said, can you imagine your dad passed away, he's watching, can you imagine if you come back that's what i told him before the game, and win this footbtb]^cc% game??h@c, can you imagine what he's thinking? and he did. >> reporter: clayton sandell, abc news, denver. >> it's got to be the shirt. >> the epic wardrobe change. >> we'll be right back. >> announcer: "world news now" continues after this from our abc stations. continues after this from abc worl h@c dac%abc wo tt2w`t2n`qd" bt@q= h tt2w`t2n`qd" "a@q-,, tt4w`t2n`qd"" dztq 6px tt4w`t2n`qd"" entq ft8 tt