Racing PositionsWhy so many good teams have closer issues -- and how it will impact the rest of the MLB season1MBuster OlneyDodgers' Diaz to have elbow surgery, miss months2MFantasy baseball: Matt Olson, Bryan Woo highlight must-add players for final month2YTristan H. Cockcroft'Super John McGinn' at Fenway? Red Sox host 'Scotland Day' amid Tartan Army takeover30mTom HamiltonRangers' Seager has concussion, Schumaker says23mRockies take advantage of Vegas heat, score 231hFantasy baseball forecaster: Team hitting ratings4hTristan H. CockcroftReliever depth chart: Who's closing, who's tired and who's next?4hFantasy StaffFantasy baseball forecaster: Pitcher projections for the next 10 days4hTristan H. CockcroftFantasy baseball lineup advice for Monday: May set for favorable matchup with Padres5hESPN Fantasy