Racing PositionsGiants catcher Murphy sidelined by herniated disk2YSources: Giants add C Murphy on 2-year deal3YM's avoid arbitration with Gold Glover Crawford6YMariners lose starting catcher Murphy to hurt foot6YReal or not? Astros' Marwin Gonzalez stays hot; bigger nets needed for fans10YBradford DoolittleRumor Central: Rockies likely to promote catcher Ryan Hanigan?10YESPN.comRockies' Gray exits with toe injury, status iffy10YRockies OF Dahl (rib) to miss home opener10Y
