Adam Duvall hit a two-run homer to spoil Cliff Lee's return from the disabled list and the San Francisco Giants beat the Philadelphia Phillies 7-4 on Monday night.Philadelphia Phillies right fielder Marlon Byrd dives and catches a ball hit by San Francisco Giants' Hunter Pence during the first inning of a baseball game on Monday, July 21, 2014, in Philadelphia.San Francisco Giants' Ryan Vogelsong, left, celebrates Hunter Pence after they scored on a Buster Posey single in the third inning of a baseball game on Monday, July 21, 2014, in Philadelphia.Philadelphia Phillies starting pitcher Cliff Lee throws a pitch during the first inning of a baseball game against the San Francisco Giants on Monday, July 21, 2014, in Philadelphia.San Francisco Giants starting pitcher Ryan Vogelsong throws a pitch during the first inning of a baseball game against the Philadelphia Phillies on Monday, July 21, 2014, in Philadelphia.