San Francisco Giants' Hunter Pence (8) slides to third base against the St. Louis Cardinals in the fifth inning at AT&T Park in San Francisco, Calif., on Tuesday, July 1, 2014. (Josie Lepe/Bay Area News Group)
SAN FRANCISCO, CA - MAY 13: Hunter Pence #8 of the San Francisco Giants celebrates at second base after hitting a double against the Atlanta Braves during the first inning at AT&T Park on May 13, 2014 in San Francisco, California. (Photo by Jason O. Watson/Getty Images)
San Francisco Giants' Hunter Pence rounds first base on his second inning double in Game 6 of baseball's World Series against the Kansas City Royals at Kauffman Stadium in Kansas City, Mo., on Tuesday, Oct. 28, 2014. (Nhat V. Meyer/Bay Area News Group)
San Francisco Giants' Hunter Pence and Joe Panik high-five while teammate Brandon Belt waits in line after the Giants' 5-3 victory over the San Diego Padres in a baseball game Sunday, July 6, 2014, in San Diego. Pence and Panik scored all five of the Giants' runs and Belt ...
Hunter Pence listens to the cheers from the crowd during the Giants' World Series victory parade in San Francisco, Calif. on Friday, Oct. 31, 2014. The Giants captured their third championship in five years after defeating the Kansas City Royals in a seven-game series. Photo: Paul Chinn, The Chronicle
San Francisco Giants' Hunter Pence catches a long fly ball hit by St. Louis Cardinals' Jon Jay during the first inning in Game 2 of the National League baseball championship series Sunday, Oct. 12, 2014, in St. Louis. (AP Photo/Eric Gay)
San Francisco Giants' Hunter Pence steals home on a wild pitch by Colorado Rockies pitcher Chris Martin during the seventh inning of a baseball game in San Francisco, Friday, June 13, 2014. (AP Photo/Beck Diefenbach)