The New England Patriots added to their running backs corps during the NFL Draft last weekend. In their second-to-last pick, they spent the 245th overall selection on Alabama running back Jam Miller . The team needed to address the running back position at some point. Other than Rhamondre Stevenson and TreVeyon Henderson , it was a cloudy outlook at the position heading into training camp. Adding Miller to the room that already includes Terrell Jennings, Lan Larison and UDFA Myles Montgomery makes the competition for RB3 a bit more interesting. "I think there's always work to be done as far as filling holes and adding depth at a lot of different spots," executive vice president of player personnel Eliot Wolf said. "We're always going to try to look for ways to improve the roster." But did the Patriots reach when they drafted Miller in the seventh round, or did they end up getting a steal?…