Peyton Manning reportedly ran a clinic during his first Denver Broncos training camp practice on Thursday. One report says his accuracy was impeccable. None of this matters. We already know Manning can practice in T-shirts and shorts. He's further along than we ever imagined in February. But we just aren't going to learn much about Manning until he starts taking hits again. Can Manning take hits and get back up? Will his neck injury make him naturally anxious in the pocket? These are the
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