Mustangs Dump Tubbs: SMU officials fired coach Jimmy Tubbs as part of the school’s response to NCAA violations. An internal investigation uncovered several violations under Tubbs, who led the Mustangs to a 27-30 record in two seasons. He had been an assistant coach at SMU for 12 seasons. The details of the violations are fuzzy, but the school said they have occurred in a number of areas. [4/07/06]