The Giants are relieved star catcher Buster Posey appears to be OK after getting hit in the helmet with a pitch. Posey was doing well after being struck by a 94 mph fastball in the first inning Monday, a scary moment in San Francisco's 4-1 victory over the Arizona Diamondbacks during its home opener. Read more http://www.espn.com/mlb/recap?gameId=370410126