Dirk Hayhurst on doctoring a baseball

After Michael Pineda was caught with a foreign substance on his hand last week, former Major Leaguer & author Dirk Hayhurst joined the Rona Roundtable with Rick Ralph on TSN 1290 Winnipeg discussing the substances that pitchers use to get a better grip on the ball.

Interview with Dirk Hayhurst – April 14, 2014