Facing San Francisco's remarkable rotation is doubly difficult when the Giants are staked to a big, early lead like they've been the last two nights at Coors Field. Jonathan Sanchez gave up two hits over 6 1-3 innings one night after Tim Lincecum flirted with a no-hitter and the Giants beat Colorado 6-3 Tuesday night, spoiling Rockies ace Ubaldo Jimenez's return from the disabled list.