Posey hits 2-run homer, Giants pound Rockies in 12-0 rout

San Francisco Giants' Mauricio Dubon watches his three-run double against the Colorado Rockies during the second inning of a baseball game in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)

San Francisco Giants' Buster Posey, right, is congratulated by Anthony DeSclafani after scoring against the Colorado Rockies during the fourth inning of a baseball game in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)

San Francisco Giants second baseman Wilmer Flores, left, throws to first base after forcing out Colorado Rockies' Raimel Tapia, right, at second base during the sixth inning of a baseball game in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)

San Francisco Giants' Buster Posey, bottom, rounds the bases under a Supermoon, meaning it appears larger than an average full moon because it is nearer the closest point of its orbit to Earth, after hitting a two-run home run against the Colorado Rockies during the sixth inning of a baseball game in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)

San Francisco Giants' Anthony DeSclafani, center, pitches against the Colorado Rockies during the fourth inning of a baseball game in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)

San Francisco Giants' Evan Longoria hits a two-run double against the Colorado Rockies during the second inning of a baseball game in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)

San Francisco Giants shortstop Mauricio Dubon throws out Colorado Rockies' Yonathan Daza during the fifth inning of a baseball game in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)

Colorado Rockies pitcher Austin Gomber, center left, walks off the mound as he is taken out for a relief pitcher by manager Bud Black, right, during the second inning of a baseball game against the San Francisco Giants in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)

San Francisco Giants' Mauricio Dubon, left, is congratulated by first base coach Antoan Richardson after hitting a three-run double against the Colorado Rockies during the second inning of a baseball game in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)

San Francisco Giants' Buster Posey, left, is congratulated by third base coach Ron Wotus (23) after hitting a two-run home run against the Colorado Rockies during the sixth inning of a baseball game in San Francisco, Monday, April 26, 2021. (AP Photo/Jeff Chiu)