I caught up with Gophers offensive coordinator Matt Limegrover on Tuesday to get his thoughts looking ahead to spring practice, which starts March 3. Limegrover is always a good quote, so I'll be sprinkling his comments into my coverage throughout camp. For now, here are a few of the things I gleaned from the conversation:

* Limegrover plans to give Josh Campion a good look at guard this spring, knowing he could always move back to tackle. This would allow a potential starting O-line that includes the 6-7 Ben Lauer at left tackle and 6-9 Jonah Pirsig at right tackle, with the 6-5 Campion at one of the guard spots.

* But Limegrover isn't promising anything to Lauer or Pirsig. He challenged Lauer, specifically, feeling that he wasn't quite as driven as he need to be coming into last season after earning Freshman All-American honors in 2013. He knows Lauer dealt with a high ankle sprain and mono last fall but wants him to bring his A-game this spring. The same goes for Pirsig, even though he made big strides last season.

* With Tommy Olson graduated and Jon Christenson not expected to practice this spring, the center duties will primarily go to Brian Bobek and Connor Mayes. The Gophers expect Christenson to play a big role this fall, and they just want to him to focus on building strength after having a rod removed from his leg last week. Mayes and Christenson are candidates to start at center, as well as guard. Matt Leidner, Mitch's younger brother, provides depth on the center depth chart, and the Gophers might give some snaps to early enrollee Tyler Moore.

* Jerry Gibson will come to camp as a wide receiver. Someday, he might move to H-back, in the mold of Maxx Williams, but he hasn't put on enough weight for that yet. For now, Gibson is part of a talented quartet of wide receivers who redshirted last year, along with Isaiah Gentry, Desmond Gant and Melvin Holland.

* The two leading candidates to replace Williams at H-back are Duke Anyanwu (who tore an ACL in early August) and Nick Hart.

* The three leading candidates to replace Drew Goodger at the Y-tight end spot (more of a blocking position) are Lincoln Plsek, Brandon Lingen and Nate Wozniak. Lingen saw time behind Williams last year as a true freshman, but his future is at the Y-spot.

* As for replacing David Cobb, Limegrover said that will probably be a multi-person job, though he did say, "I think Rodrick [Williams] is working hard to prove that he can be a 22-25 carry, 55-65 play guy." Limegrover is also excited to see what Berkley Edwards, Rodney Smith and Jeff Jones can do this spring.

* Limegrover also can't wait to see how Mitch Leidner builds off the experience he gained as a full-time starting QB last fall. "I thought Mitch really settled down as the season went on, and I think there's a comfort level," Limegrover said. "There's just an air about him that's completely different than it was last Feb. 17, just because it's like, 'I've been through this all for a year. I'm going to be the starter. I'm going to be the guy.' There's just a calmness to him now that I really like."