Oct. 08--INDIANAPOLIS (2-2) AT HOUSTON (1-3)
When: 5:15 p.m. Thurs.; Ch. 2, NFL Network
Line: Texans by 1.
Over/under: 44 1/2.
Sam Farmer's pick: Even if Andrew Luck isn't back or at full strength, he has a reliable backup in Matt Hasselbeck and that should be enough for the Colts. Quarterback Ryan Mallett hasn't gotten it done for Houston.
Colts 23, Texans 17