With several offensive linemen uncertain for Thursday, the Giants gain some depth With question marks about the availability of several of their offensive lineman for Thursday’s game against the Dallas Cowboys, the New York Giants are re-signing Devery Hamilton to the 53-man roster. The news was first reported by Dan Duggan of The Athletic and subsequently confirmed by Big Blue view. To make room, the Giants are reportedly releasing seldom-used linebacker Austin Calitro. Hamilton, 6-foot-6, 311 pounds, made the roster out of training camp after showing the versatility to play both guard and tackle. He appeared in eight games, playing…