(Seattle, WA)  --  The Seattle Mariners are on a five-game losing streak after yesterday's 3-1 loss to the New York Yankees.  Dustin Ackley had an RBI in the third inning to account for the Mariners' only run.  Taijuan Walker picked up his sixth loss of the season after allowing three runs on five hits and striking out seven.  Seattle will host Tampa Bay tonight to begin a four-game series.