Washington at Colorado

This game is the end of a six-game road trip for Washington. 35-year-old Anibal Sanchez (4.91 ERA) is way past his prime, allowing 34 base runners in 22 innings. Meanwhile, this is the seventh straight home game for the Rockies, who are playing well. Starter German Marquez (2.25 ERA) has been outstanding, allowing eight walks with 30 strikeouts in 32 innings. Batters are hitting .202 off him, with Colorado 4-1 in his five starts. The Rockies are 20-8 against the NL East, plus 15-7 when Marquez starts on natural grass. Play Colorado.