SAN JUAN, Puerto Rico -- 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 on the bedroom floor of his oceanfront apartment. Police and Traylor's team, the Vaqueros de Bayamon, said he had been missing for a few days and apparently died from a heart attack. The Vaqueros said Traylor was rehabbing a heel injury and had not been playing. They suspended their game Wednesday night because of his death.