Peyton sees a great opportunity for Knowshon Moreno

Buried at fourth on the depth chart until starting running back Willis McGahee suffered a knee injury, former first-rounder Knowshon Moreno has a chance to prove he wasn’t a bust. And his quarterback knows it. “It’s a great opportunity for Knowshon,” Peyton Manning said, via Mike Klis of the Denver Post.  “He hasn’t played, but…