Chan Gailey: Get ready to see the old Shawne Merriman

Shawne Merriman had 39.5 sacks in his first three NFL seasons, but has had just five sacks in four seasons since then. That leaves many observers to conclude that Merriman is done as an effective NFL starter. But Bills coach Chan Gailey has observed Merriman up close and says he looks as good as ever.…