Shoulder Strain

Yankees' A-Rod: Left Shoulder Sore, Not StrainedAlex Rodriguez has a sore left shoulder. How sore is hard to tell.
Mets' Mejia Shut Down For SeasonSNY's Kevin Burkhardt reports that an MRI on Jenrry Mejia's shoulder revealed a serious shoulder strain, forcing the Mets to shut down the promising rookie for the season.