Runner-up in a gruelling renewal of the G2 Norfolk S. at Royal Ascot last Thursday, Go Bears Go (Ire) (Kodi Bear {Ire}) demonstrated his toughness to back up quickly and edge out the G3 Marble Hill S. first and second Castle Star (Ire) (Starspangledbanner {Aus}) and Masseto (GB) (Territories {Ire}) in a strong edition of The Curragh's G2 GAIN Railway S. on Saturday. Shadowing the leader The Acropolis (Ire) (Churchill {Ire}) in second throughout, the 17-2 shot who sported the Amo Racing silks was in front two out and refused...