Racing PositionsRangers trade Calhoun to Giants for OF Duggar7MRangers on Calhoun DFA: 'Opportunities run out'8MRangers OF Calhoun seeks trade after demotion9MRangers' Calhoun likely to start season on IL2YRangers put SS Andrus, OF Calhoun on 10-day IL2YRangers likely to be without Calhoun for opener3YCalhoun cleared for activity after fastball to face3YRangers' Calhoun near workouts after broken jaw3YRangers OF Calhoun has surgery for broken jaw3YRangers' Calhoun hit by fastball, fractures jaw3Y