FILE - This Dec. 13, 1997, file photo shows Michigan's Robert Traylor (54) surrounded by fans who ran onto the court after their 81-73 upset of Duke, in Ann Arbor, Mich. Former NBA and University of Michigan player Robert "Tractor" Traylor has died. He was 34. Police in San Juan, Puerto Rico, said in a statement he was found dead Wednesday, May 11, 2011, on the bedroom floor of his oceanfront apartment. Police and the Bayamon Cowboys basketball team said he had been missing for a few days and apparently died from a heart attack. (AP Photo/Duane Burleson, File)