Racing PositionsMateo hits 3-run HR in return to power O's win1hSeager (hamstring) sits in Dodger Stadium return28mMariners' Woo scratched, to have MRI on elbow4hRays scratch Arozarena, hopeful hamstring is OK32mGuardians' Lively 'good to go' after injury scare5hCubs place rookie RHP Brown (neck strain) on IL5hD-backs' Perdomo returns after 2-month absence6hKC's Renfroe on IL, Frazier on bereavement list7hO's LHP Coulombe goes on IL; IF Mateo returns7hFantasy baseball pitcher rankings, lineup advice for Wednesday's MLB games7hTristan H. Cockcroft