COLTS 22, TITANS 20 The AFC South proved itself the NFL's toughest division in 2007, and the Colts' first game in the division was as tough as might be expected. Playing at LP Field in Nashville, Tenn., Indianapolis took a16-6 halftime lead en route to a 22-20 victory. The Colts took a 6-0 lead in the first quarter when second-year running back Joseph Addai scored on this 8-yard run 6:16 into the game.