Racing PositionsFantasy baseball lineup advice: Mahle has proven to be a reliable streamer2MESPN FantasyOnce-waived Smith keeps D-backs in playoff hunt with walk-off2MD-backs' Moreno to undergo testing on forearm8MDiamondbacks' Smith to IL with strained oblique1YMuncy sac fly puts end to Dodgers 4-game slide1YAlden Gonzalez