The Houston Texans clinched the AFC South title yesterday with a 29-17 win over the Colts. Andre Johnson had 151 yards receiving and a touchdown for the 12-2 Texans. Andrew Luck threw scoring passes to T.Y. Hilton and Dwayne Allen. The Colts (9-5) had won three straight and needed a win to clinch a playoff berth a year after going 2-14.