Will the "Williams Wall" Case Sack the NFL's Entire Labor Agreement?

A few months ago, the biggest question surrounding the pending suspension of the "Williams Wall" was the blow it could deal to the Vikings' pass rush.At this point, however, it's time to wonder whether a court victory by Minnesota's two star defensive tackles—whose suspensions were blocked again by a judge today—will land a knockout punch on the league's collective bargaining agreement.When Pat and Kevin Williams (no relation) first drew four-game bans for testing positive for a banned diuretic last October, along with a handful of other players, the notion of toppling the NFL's doping policy via lawsuit seemed absurd.After all, the rules were crystal clear: Put a banned substance in your body, and you sit, no matter how it got there or whether it was on the label. The Players' Association signed off on the policy as part of the collective bargaining agreement.And really, that's just about the only way a drug-testing program can work...