"I feel great. I'm feeling fine. I feel normal," he said. "I have been practicing well. I'm just happy to be here."
Welker and Harvin,Air Force Scontate
, of course, are hardly the first players to return to the field after getting hit in the head. But the fact they share a history of recent concussions and could both play pivotal roles in the game highlight the dilemma both the players and the league face when it comes to concussions.