Kyle Williams sent out some positive news about his injury rehab via social media.

Mario Manningham discussed his knee injury on Jim Rome's radio show.

The 49ers welcomed their rookies to town for minicamp. We take a look at some medical updates related to the pertinent injuries.

The 49ers had another medical issue pop up, with word leaking that Mike Iupati underwent a shoulder procedure. Details and what it means.

The 49ers have several promising rookies dealing with college injuries. Marcus Lattimore and Luke Marquardt could find themselves on one of the team's injury list as the team develops them for the future.

Marcus Lattimore suffered one of the worst knee injuries in college sports history. Many said it was career ending. San Francisco 49ers have stated he will not play until he's 100 percent. We look at his inspirational comeback.

By now, you know about Eric Reid. But many did not know Reid suffered a partial tear to his quadriceps tendon in his sophomore year at LSU. We look closer at the injury and examine his NFL durability.

Tank Carradine's injury frightened many teams away, but the San Francisco 49ers have taken a shot with him with their second round draft pick. We look at why this was a great move from a medical standpoint.

A quick update on Kendall Hunter's status as he returns from a torn Achilles.

Mario Manningham is coming back from a pair of torn knee ligaments, and a lot of fans automatically think of Adrian Peterson's recovery. We look at why the situations are different.