In this Insider piece , Todd McShay offers his latest mock draft for the first two rounds of the May draft.Below, we will review McShay's choices for the San Francisco 49ers for the first two rounds. The 49ers have an extra pick in the second round as part of the 2013 Alex Smith trade with the Kansas City Chiefs. Insiders can see who McShay has the 49ers taking and my thoughts on his choices below.Here are McShay's picks for the 49ers in the first two rounds:Rd.