If the Colorado Rockies faced contenders like the Washington Nationals more often, they might also be in the playoff race. Nolan Arenado went 4 for 4, including his 35th home run and a triple, and drove in three runs as the Rockies beat the Nationals 5-3 on Sunday. Arenado and David Dahl hit back-to-back home runs in the third inning off Nationals rookie Lucas Giolito. More...