Darryl McDaniels, a.k.a. DMC of the group Run-DMC, was hospitalized in New Jersey on Wednesday after suffering from pain and swelling in his left arm.“Doctors discovered two major blood clots, and he is undergoing surgery today,” publicist Tracy Miller told MTV News. “They are very glad they caught it early. Doctors have chosen to remove the clots, as opposed to dissolving, to ensure a better recovery.