The Facts: Walker left Sunday's game at Baltimore late in the second quarter after a thumping hit by safety Terrence Brooks knocked Walker to the ground. The Titans quickly ruled him out.

Diehards Line: Brooks' hit came after Walker made a 14-yard catch. Walker fumbled the football on the play. The fumble was recovered by teammate Kendall Wright. Walker stayed down for a few minutes after the hit. He was able to walk off the field, but he did need some assistance. After a few more minutes being evaluated on the bench, Walker was then carted to the locker room. The veteran tight end had three catches for 37 yards before leaving the game. His longest reception went 17 yards and he was targeted four times.