As Division I college athletics move toward a revenue sharing model with athletes, athletic departments are looking at their budgets anew, searching for margins to come up with a roster payroll. And it has Texas A&M athletic director Trev Alberts not bemoaning shortcomings in revenue, but money seemingly being thrown away. At SEC spring meetings this week, Alberts shared his perspective: The issue in college sports has not been pulling in enough revenue, but keeping expenses reigned in. “We’ve just always had enough increasing revenue to overcome dumb expenses,” Alberts said, according to Bran…