Once you get caught in the backup trap, you stay pinned to the wall under its centrifugal forces. Ask Matt Flynn, who managed to pull free from the sinkhole behind Aaron Rodgers and then found himself in the same position in Seattle. When Pete Carroll tabbed rookie Russell Wilson as his starter ahead of Flynn, it was treated as a shock."What's going to help in the future is that we'll not only be able to look at [a player's] history of concussions, but we'll be able to see structural changes on imaging studies that aren't available now. Or there will be bio markers in the blood or spinal fluid that will allow us to identify individuals who have already had brain injuries that we can't detect right now. These things will greatly aid making those judgment calls.".

Baltimore was unimpressive again Sunday but beat the Cleveland Browns, making the division a bowling shoeugly 15 early on.Chicago's Jay Cutler hooked up with Brandon Marshall for a goahead 19yard touchdow