Racing PositionsEx-MLB hurler Hess says cancer has returned3YRays' Hess makes return from cancer treatment4YRays' Hess to undergo chemo for tumor in chest5YCubs' Bregman returns days after facial fractures from foul ball4mLongtime SS Volpe making 3B debut for Yankees5mPhils 2B Arraez (ankle) out as NL playoff race tightens9mOhtani 1st to top MLB jersey sales 4 straight seasons32mTrying to squeeze in series, Cubs-Red Sox move up start time3hMLB playoff tracker: Cubs, White Sox, Guardians, Padres all clinch Thursday3hESPNFantasy baseball news: Doubleheaders in New York and Boston; Arraez hurt7hESPN Fantasy