He pitched 40 innings less than Aceves. Not sure 73 innings is really overused. Tito was no Dusty Baker.
If Tito didn't use Bard, "well that's another loss to blame on Tito." (The running theme in the offseason was Tito cost the Sox 15ish games.)
If Tito used Bard, "well he's tired because Tito has used him too much."