Keibert Ruiz, Nationals set for improving Rockies

(Photo credit: Rafael Suanes-USA TODAY Sports)
After struggling at the plate for much of the season, Washington catcher Keibert Ruiz is again showing why he is a key part of the Nationals' rebuilding plan.

Ruiz will look to continue his hot streak when the Nationals begin a three-game series against the visiting Colorado Rockies on Tuesday.Ruiz homered for the third time in his last three appearances on Sunday, when Wash