Despite losing the series, the San Francisco Giants found something positive about their trip to PNC Park: Brandon Belt is beginning to hit.San Francisco Giants starting pitcher Tim Lincecum (55) throws against the Pittsburgh Pirates in the first inning of a baseball game on Wednesday, May 7, 2014, in Pittsburgh.San Francisco Giants' Brandon Belt, left, rounds the bases past Pittsburgh Pirates second baseman Neil Walker after hitting a home run in the first inning of a baseball game on Wednesday, May 7, 2014, in Pittsburgh.