Marco Estrada has been pitching through a herniated disk in his back
NBC SportsMarco Estrada's herniated disk explains his 5.47 ERA since July 22.
Published: Sep 15, 2016, 7:20 pm Added: Sep 15, 2016, 8:18 pm
Blue Jays Aggregator Blue Jays Aggregator Marco Estrada's herniated disk explains his 5.47 ERA since July 22.
