Chris Culliver somehow emerges as a top potential free-agent cornerback

Before, during, and after 21 coach and G.M. interviews at the Scouting Combine for PFT Live on NBC Sports Radio and Pro Football Talk on NBCSN, it’s easy to pick up a few tidbits about a few things. Here’s a tidbit many may see as a surprise:  There could be a very significant market for 49ers…