Updated Tuesday, May 5:

In addition to South Carolina quarterback Dylan Thompson, the San Francisco 49ers have agreed to terms with the following undrafted free agents.

Michigan State DL Marcus Rush
Utah WR Dres Anderson
Auburn OL Patrick Miller
Duke WR Issac Blakeney
Henderson State WR Darius Davis
Alabama WR DeAndrew White
Washington WR DiAndre Campbell
Auburn S Jermaine Whitehead