Nobody is questioning 's potential to bolster the ' Mitchell Robinson Jersey last-ranked pa sing attack. After all, the Rams are converting on just 23.8 percent of their third downs -- the worst rate in the league -- and Welker has a history of moving the sticks.Instead, the debate surrounding Welker, , is entirely about his health. Welker already has a frightening history with concu sions, so what will happen if he suffers another one?The latest from SportsLineThat's not something Welker will be thinking about when he makes his season debut, which could happen on Sunday against the Bears, though that's still up in the air. Instead, Welker insisted that he's Julius Randle Jersey pushed those kinds of thoughts out of his mind."I already played a full season without a concu sion, so I'm really not worried about it," Welker said via . "I know I'm the poster child right now and everything else. I'm good, and I'm ready to play some ball." Charles Oakley Jersey Welker also maintained he's been cleared by doctors to resume his career."I've been cleared by the doctors and everything else," Welker said. "Obviously, I'm not going to try to look for contact and everything like that, but I'm not thinking about it either. I'm out there playing hard and playing the way I need to play to be succe sful out there. You start second-gue sing yourself out there, and that's when you get in trouble. So I'm just Latrell Sprewell Jersey going to go out there and play hard and play the way I play, but I'm not worried about that."Regardle s of what Welker says, his concu sion history isn't going to be forgotten. According to , he's suffered at least six concu sions in his career. That includes three concu sions within nine months and two within three weeks.Still, that didn't stop Jeff Fisher from signing his newest weapon."This is his decision," Fisher said. "He mi sed football. He loves football. He's fine. He hasn't had any i sues John Starks Jersey . He just wants to play and help us win."