The Rangers put together a dominant performance to down the Rockies 13-3 in Arlington and complete a three-game sweep. Corey Seager, Marcus Semien and Leody Taveras each recorded three RBI in the big win. Texas starter Andrew Heaney improved to 3-and-3 after allowing one unearned run and striking out five through six innings. The Rangers are sitting atop the AL West at 29-and-17. They will travel to face the Pittsburgh Pirates tonight with right-hander Dane Dunning slated to start.