Amaro's role could be expanded if teammate Delanie Walker (hamstring) can't play Sunday against the Raiders, The Tennessean reports.

Amaro joined the Titans earlier this month after being released by the Jets just two years after they drafted him in the second round. Although Amaro is reportedly comfortable with a package of plays right now, he may be forced into a larger role if Walker is unavailable. At the moment, Walker is considered questionable, making it uncertain whether the Titans will have to cope without their top tight end Sunday.