Boston Red Sox (39-37, fourth in the AL East) vs. San Francisco Giants (42-33, second in the NL West) San Francisco; Friday, 10:15 p.m. EDT PITCHING PROBABLES: Red Sox: Hunter Dobbins (4-1, 3.74 ERA, 1.19 WHIP, 42 strikeouts); Giants: Hayden Birdsong (3-1, 2.79 ERA, 1.28 WHIP, 51 strikeouts) BETMGM SPORTSBOOK LINE: Giants -132, Red Sox +110; over/under is 7 1/2 runs BOTTOM LINE: The San Francisco Giants start a three-game series at home against the Boston Red Sox on Friday. San Francisco has a 23-13 record at home and a 42-33 record overall. The Giants have gone 21-13 in games when they record eight or more hits. Boston has a 39-37 record overall and a 17-20 record on the road. The Red Sox have