Photo FinishCooperstown Displays Vortex Bat Mark McGwire Used To Hit 900-Foot Home Run5/11/15 9:50amSEE MORE: SportsSEE MORE: SportsSportsbaseballPhoto FinishVol 51 Issue 19EditEmbiggenSend to EditorsPromoteShare to KinjaToggle Conversation toolsChange in-article videoGo to permalinkAdvertisementShare This Story