For the second time in two weeks, the Texas Rangers and the Seattle Mariners will play a three-game series with significant ramifications on who might win the American League West. Their previous meeting, last week in Arlington, saw the Rangers sweep the Mariners, even though Texas only outscored Seattle 8-3 for the entire series. The Rangers leaned on their starting pitching and a red-hot bullpen to keep the Mariners offense under wraps for most of the series. The same three pitching matchups that were featured last week in Arlington will be featured this weekend in Seattle , meaning runs could be at a premium once again. Given how poorly the Rangers have generated runs at home this season, it was a surprise that they swept the Mariners. But Seattle has at its own offensive issues so far this season. The Rangers have managed to make up for theirs by scoring nearly six runs per game on the road.…