An MRI exam on New York Yankees outfielder Giancarlo Stanton (hamstring) showed a Grade 2 left hamstring strain, according to a person with knowledge of the team's personnel decisions. Stanton was placed on the injured list on Sunday and will now miss four to six weeks, and considering his lengthy injury history, the Yankees could choose to treat him conservatively and hold him out even longer. Willie Calhoun served as New York's designated hitter on Sunday against the Twins and should see ...