LEADING OFF: Bour blunders again, Mets ace deGrom returns to New York for MRI on elbow, Swihart gets fresh start in Arizona, and when will Guerrero Jr. join Blue Jays?
LEADING OFF: Bour blunder, deGrom hurts, Swihart's new start
LEADING OFF: Bour blunders again, Mets ace deGrom returns to New York for MRI on elbow, Swihart gets fresh start in Arizona, and when will Guerrero Jr. join Blue Jays?
