University of Colorado football coach Deion Sanders said Tuesday he was undergoing surgery to treat ongoing blood clot issues, and less than a day after the procedure, returned to practice Wednesday. The 58-year-old coach had shared earlier in the week that he was in "a lot of pain" during last Saturday's 35-21 loss to Texas Christian University, where he was seen limping along the sidelines and removing his left shoe because of discomfort. "He looked like he looked last week at practice," said