ANN ARBOR – The Michigan Wolverines offense shoulders most of the blame for the 31-12 loss to the Texas Longhorns, unable to sustain drives and hold up in a firefight with the nation’s third-ranked team. 284 yards of total offense will not cut it, and the ball hardly moved through the air until prevent defense and play-it-out substitutions down the stretch for the Longhorns. Starting quarterbackDavis Warren lamented the self-inflicted wounds from Saturday’s game, which included three turnovers. “We just weren’t detailed enough, precise enough,” Warren said. “That’s one of our pillars on offens…