The Giants have had such a rough season so far; they don't need any more bad luck. Unfortunately for this battle-torn bunch, it's not going to get any easier any time soon. San Francisco begins a set against their division rivals, the two-time defending World Series Champion Dodgers. For a team that has felt like it's been in a chokehold for weeks, this is akin to that grip getting tighter and together. Trevor McDonald will take the mound for the Giants tonight, and he will look to stop the bleeding. The club has had a historically bad start, scoring fewer runs than any other Major League team up to this point. The righthander will put his 1-0 record and 1.29 ERA up against LA's Roki Sasaki (1-3, 5.97 ERA). The Los Angeles Dodgers and San Francisco Giants are closer than you think. See how.…