In the latest mock draft from CBS Sports, the Indianapolis Colts go off-script and make an under-the-radar selection at pick No. 14 to boost DL.

Could we see the Colts add to the offensive line before the NFL draft? If so, here are three guards who are still available.

In what is a very deep defensive tackle draft class, Collins is PFF's ninth-ranked player at that position and the 49th-ranked prospect overall.