Racing PositionsPadres righty Perdomo has Tommy John surgery6MArenado drops appeal, begins five-game ban3YArenado, Perdomo each suspended 5 games3YReal or Not? Bad blood brewing after Wednesday's bevy of brawls3YDavid SchoenfieldArenado charges Perdomo; 5 ejected in brawl3YReal or not? End of regular season means real fun is about to begin4YDavid SchoenfieldWhat's at stake for the final weekend of the MLB season4YDavid SchoenfieldElias Says: July 23, 20174YElias Sports BureauReal or not? Let's all be happy May is over, Astros look unstoppable4YDavid SchoenfieldBryce Harper's upper-deck moon shot a sign of maturity4YEddie Matz