Racing PositionsD-backs sign Thole to 1-year minor league deal9YMorning Briefing: It's Thor's Day as Mets look to avoid getting swept10YAdam RubinExtra-inning loss deepens Mets' slide before the stretch10YRoger Rubin, Special to ESPN.comDiamondbacks activate ace Greinke from DL10YDiamondbacks reinstate Saltalamacchia from DL11YReport: Castillo continues mentorship of Hernandez11YESPN.comD-backs activate Corbin, catcher Hernandez11YICYMI: SweetSpots hits of the week11YRichard BergstromDiamondbacks call up catcher Saltalamacchia11YSource: Veteran C Laird agrees with D-backs11YJerry Crasnick