Jon Gray, Rockies attempt to complete sweep of Nationals

The visiting Colorado Rockies will go for their sixth straight win when they finish a three-game series at the Washington Nationals on Sunday.

The Rockies (70-78) are 7-1 on their nine-game trip that also took them through Philadelphia (3-1) and Atlanta (2-0).

Right-hander Jon Gray (8-10, 4.16) will try to help the earn the sweep. Since his brief stint on the injured list with forearm tightness, Gray is 1-0 with a 4.50