‘He’s been told he should be cleared for full contact by Aug. 12, which is good news for the Bills, who expect Wiley to take over for the departed Bruce Smith on the right side. Wiley could be ready in time for the Bills’ preseason finale, Aug. 24 at Philadelphia. If not, then Wiley said he’s ready to play in the season-opener against Tennessee on Sept. 3. "It’s all based on my pain, that’s my guide right now, how my back reacts," Wiley said. "And right now I’m pretty much pain-free."’