Stars, politicians as commencement speakers, degree receipients
.JPG)
Former NBA basketball coach Don Nelson reacts after receiving his diploma during a commencement ceremony at the University of Iowa, Saturday, May 12, 2012, in Iowa City, Iowa. Nelson, a former Iowa men's basketball player, NBA world champion and all-time winningest coach, left Iowa in 1962 just 10 credits short of getting his degree. AP
