Michael Morse doubled three times and drove in four runs, Madison Bumgarner stayed unbeaten in May and the San Francisco Giants beat the Minnesota Twins 8-1 on Sunday to complete a three-game sweep.San Francisco Giants manager Bruce Bochy, from left, bench coach Ron Wotus, and third base coach Tim Flannery observe a moment of silence in honor of Memorial Day weekend before a baseball game against the Minnesota Twins in San Francisco, Sunday, May 25, 2014.San Francisco Giants' Buster Posey breaks his bat on a single hit off Minnesota Twins pitcher Ricky Nolasco during the first inning of a baseball game in San Francisco, Sunday, May 25, 2014.San Francisco Giants' Hunter Pence rounds the bases past third base coach Tim Flannery (1) after hitting a solo home run off of Minnesota Twins pitcher Ricky Nolasco during the third inning of a baseball game in San Francisco, Sunday, May 25, 2014.San Francisco Giants' Michael Morse scores on a sacrifice fly hit by Brandon Crawford against the Minnesota Twins during the fourth inning of a baseball game in San Francisco, Sunday, May 25, 2014.