SAN FRANCISCO -- Brandon Crawford continued his strong May with four more hits, Brandon Belt homered and the San Francisco Giants beat the Cincinnati Reds 5-3 on Tuesday night.Pinch-hitter Pablo Sandoval hit a tying two-run single in the fourth inning, Andrew McCutchen drove in the go-ahead run with a grounder and five relievers combined for five scoreless inning for San Francisco. Watch All Video From the California Governor's Debate Crawford doubled, singled three times and scored twice. He is batting .454 (25 for 55) in May and has raised his overall average from .189 to .290.The Giants opened the fourth with four consecutive hits off Reds starter Tyler Mahle (3-5), including Belt's leadoff home run into McCovey Cove. Oakland Kids Stranded in Fla. After Mom's Death Return Home After Kelby Tomlinson struck out with the bases loaded, Sandoval pinch-hit for San Francisco starter Ty Blach and singled in two runs to tie the score at 3-all. Gregor Blanco followed with a single and McCutchen hit into a force play at second, driving in Austin Jackson from third.The Giants' bullpen did the rest. Watch: California Gov. Debate Focuses on Housing, Gas Tax Pierce Johnson (2-1) retired three...