Doug Marrone: Robert Woods needs to play with a “little chip on his shoulder”

A 14-game starter in 2013, Bills wide receiver Robert Woods wasn’t with the first-team offense in the preseason opener vs. the Giants on Sunday night. The silver lining for the second-year wideout — assuming there was one — was Woods serving notice he’s still a starter-caliber talent, as he scored Buffalo’s only touchdown and led…