Patrick Smith/Getty Images The Buffalo Bills inked second-round pick T.J. Sanders to a four-year contract Friday. The Buffalo Bills roster is almost complete heading into the regular season. But it doesn’t mean the team can’t upgrade a position if there is a player to go after. On Friday afternoon, the Dallas Cowboys pass rusher Micah Parsons asked to be traded. The four-time Pro Bowler is unhappy about the Cowboys not offering him the contract he wants. With Parsons entering the last year of