Dustin Ackley http://kplu.org en Young Mariner veterans need to step up this season http://kplu.org/post/young-mariner-veterans-need-step-season <p>The Mariners begin spring training play this weekend in Arizona.&nbsp;</p><p>KPLU sports commentator shares his thoughts on the new additions to the team and his concerns about some young returning players.</p><p> Fri, 22 Feb 2013 13:00:00 +0000 Kirsten Kendrick & Art Thiel 7841 at http://kplu.org Young Mariner veterans need to step up this season