 After that touchdown catch, the Colts elected to go for the two-point conversion, and Manning completed a pass in the end zone to WR Marvin Harrison to tie the game at 21.The Patriots responded on the ensuing possession with a 6-yard touchdown pass to WR Jabar Gaffney in the back of the end zone.The Colts countered that touchdown with a score of their own, this one by C Jeff Saturday.