Tight end James Casey suffered an ankle injury and could be lost for a while. He will undergo an MRI in Houston.
Casey, the third tight end behind Owen Daniels and Joel Dreessen, is one of the Texans' best special teams players, and he's the backup fullback behind Vonta Leach.
Rookie Garrett Graham, the fourth-round pick, will be active as the third tight end against Dallas.
Fantasy Impact: