Kyle Shanahan, John Lynch introduce 49ers training camp

Opening comments:

General Manager John Lynch: “Just starting off with some housekeeping stuff, PUP list for you guys. [RB] Jerick McKinnon will start on PUP. Jerick has had a tremendous recovery. I think about a week and a half ago he had a little flare up in his knee so we’re managing that the proper way and feel like the best course of action is to put him on PUP. We expect him back soon into camp. [TE] Garrett Celek, I think we are all aware, he had back surgery so Garrett will go on the PUP list and has the concussion test to pass but will do that once the back is cleared up. [C/G] Weston Richburg will start on PUP. He’s working hard and doing very well in his recovery. And then [DB]…