(Houston, TX)  --  The Mariners closed out a four-game sweep of the Astros with a 4-3, 10-inning win at Minute Maid Park.  Seattle closer Edwin Diaz earned a save in all four games of the series to become the first pitcher to accomplish the feat since 2004.  Ryon Healy tied the game in the top of the ninth with a solo shot, while Mitch Haniger's one-run double the following frame put Seattle ahead.