Fifty-three weeks ago, the 49ers had allowed 11 sacks in their first three games, were averaging 2.5 yards a carry and the spotty play of their offensive line was inspiring a barrage of what's-wrong-with-these-guys questions. Finally, as he leaned against a wall in a hallway at the Holiday Inn in Boardman, Ohio, 49ers left tackle Joe Staley decided he'd heard enough.