Jake Peavy pitched six innings without allowing an earned run — even remaining in the game after a rain delay of 2 hours, 42 minutes — and the San Francisco Giants routed the Detroit Tigers 8-2 on Friday night.Detroit Tigers head groundskeeper Heather Nabozny, center, is helped to her feet by ground personnel after injuring herself while helping put the rain tarp on the field during a rain delay in a baseball game between the Tigers and the San Francisco Giants in the fourth inning Friday, Sept. 5, 2014, in Detroit.San Francisco Giants’ Pablo Sandoval hits a home run against the Detroit Tigers in the sixth inning of a baseball game Friday, Sept. 5, 2014, in Detroit.Ice dance gold medalist Meryl Davis, left, prepares to pitch to her dance partner, Charlie White, before a baseball game between the Detroit Tigers and the San Francisco Giants on Friday, Sept. 5, 2014, in Detroit.Detroit Tigers pitcher Rick Porcello throws against the San Francisco Giants in the first inning of a baseball game Friday, Sept. 5, 2014, in Detroit.