Mac Williamson remade his swing during the offseason to become a more consistent power hitter. He added a leg kick, lowered his hands, found better balance all in an effort to keep the bat in the zone longer and give himself more room for error. Whatever he did, it's working. He crushed a ball into the wind. Williamson hit a two-run homer deep into the right-center field seats in the sixth, Buster Posey had a double and singled in the fifth to put San Francisco ahead, and the Giants beat the Washington Nationals 4-2 on Monday night. read more http://www.espn.com/mlb/recap?gameId=380423126
