11/6/15: MLB.com Extras | Seattle Mariners - a podcast by MLB.com

from 2015-11-06T22:28:21

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MLBPipeline.com's Jonathan Mayo is on location as he catches up with D.J. Peterson, a top prospect in the Mariners organization, from the Arizona Fall League.Learn more about your ad choices. Visit podcastchoices.com/adchoices