<div>Joe Rivera joins the show to discuss the foreign substances in MLB, as well as, other topics across the league. </div>

Joe Rivera joins the show to discuss the foreign substances in MLB, as well as, other topics across the league.

Joe Rivera joins the show to discuss the foreign substances in MLB, as well as, other topics across the league.&nbsp;

1307: Joe Rivera, Sporting News, joins the Jake Asman Show

Listen to The Jake Asman Show every weekday 9 AM - 11 AM Eastern on SportsMap Radio, http://SportsMapRadio.com or the free to download SportsMap Radio App.

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Listen to The Jake Asman Show every weekday 9 AM - 11 AM Eastern on SportsMap Radio, http://SportsMapRadio.com or the free to download SportsMap Radio App.

Listen to The Jake Asman Show every weekday 9 AM - 11 AM Eastern on SportsMap Radio, http://SportsMapRadio.com&nbsp;or the free to download SportsMap Radio App.

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1307: Joe Rivera, Sporting News, joins the Jake Asman Show

1307: Joe Rivera, Sporting News, joins the Jake Asman Show