Right now, Will Campbell and Morgan Moses are the two starting offensive tackles for the New England Patriots. First rounder Caleb Lomu will ideally join that group in later seasons. But what about sixth rounder Dametrious Crownover, who had a good season with Texas A&M this past season at right tackle? Making 27 starts during his college career with the Aggies, including 25 in the last two years at right tackle, New England could potentially use him as a backup swing tackle this season. That's if he's able to handle the left side of the line at the NFL level, something Crownover's admitted he's still working at. "It's definitely something that I've been working on, knowing that when I got to this next level that they're going to ask me to do," Crownover told reporters when asked about his comfort level moving to the left side at some point. "So it's something I'm not saying I'm 100% at. I would be so confident in my right side, but it's something I'm still working on and getting there.…