Brandon Barnes hit a two-run, inside-the-park home run in the ninth inning and the Colorado Rockies rallied for the second straight day to stun the San Francisco Giants 5-4 on Saturday.Colorado Rockies' Brandon Barnes, right, celebrates with Corey Dickerson (6) and Charlie Blackmon (19) after hitting a two-run inside-the-park home run off San Francisco Giants pitcher Sergio Romo to score Charlie Blackmon during the ninth inning of a baseball game in San Francisco, Saturday, June 14, 2014.Colorado Rockies' Brandon Barnes hits a two-run inside-the-park home run off San Francisco Giants pitcher Sergio Romo during the ninth inning of a baseball game in San Francisco, Saturday, June 14, 2014.San Francisco Giants' Buster Posey, left, is congratulated by Hunter Pence after hitting a two-run home run off of Colorado Rockies pitcher Christian Bergman to score Pence during the fifth inning of a baseball game in San Francisco, Saturday, June 14, 2014.San Francisco Giants third baseman Pablo Sandoval, left, tags out Colorado Rockies' Michael McKenry on an attempted steal of third during the sixth inning of a baseball game in San Francisco, Saturday, June 14, 2014.