C David Molk, a seventh-round pick won the 2011 Rimington Trophy as the nation's top center after starting four years at Michigan. Molk, however, has seen snaps at a variety of O-line positions during OTAs. “We are working him as a tight end and as an extra lineman,” coach Norv Turner said. “Some of that is for our defense. We saw a lot of that last year. Molk is the guy we are looking at right now. When we get closer to (training) camp we will look at a couple of guys for that position.”