The Facts: Via Terry McCormick of TitanInsider.com, a hit from defensive back DaNorris Searcy left Walker shaken up. He stayed on the field for another play before going to the locker room for an examination. Per McCormick, Walker was holding his arm gingerly.

Diehards Line: As PFT notes, Walker, one of the few pre-Marcus Mariota players on the team with recognizable names, is a key player for the Titans, due both to his skills and his leadership abilities. ... Stay tuned. We'll follow up as further details come to light.