Aug 15 - San Francisco Giants All-Star outfielderMelky Cabrera has been suspended for 50 games without pay aftertesting positive for testosterone, Major League Baseball (MLB)said on Wednesday. The 28-year-old from the Dominican Republic, the mostvaluable player in this year's All-Star game, was hit with theban for violating MLB's drug prevention and treatment program. Cabrera's suspension is effective immediately, the baseballcommissioner's office said in a statement. The eight-year big-league veteran is batting .346 with 11home runs, 84 runs scored and 60 runs batted in this season. ...