Auburn kick returner and running back Brian Battie remains in critical condition after a shooting early Saturday morning in Florida that claimed the life of his brother, Tommie Battie IV.Tigers head coach Hugh Freeze said Monday that Brian Battie had a “setback” Sunday night and that he remains on a ventilator.The shooting occurred in Sarasota. Police said there were multiple shooting victims when they arrived at a plaza. Tommie Battie IV was pronounced dead at the scene. Four others were transported to area hospitals.