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Right-handed pitcher Jarrod Parker, who has not appeared in a major-league game since the 2013 season, suffered an injury while throwing for the first time at Oakland's spring training facility in Mesa, Ariz., on Thursday, March 10, 2016. Observers were stunned to hear Parker scream out in pain on his last pitch, which can be heard at the end of the clip. Matt Kawahara The Sacramento Bee
Right-handed pitcher Jarrod Parker, who has not appeared in a major-league game since the 2013 season, suffered an injury while throwing for the first time at Oakland's spring training facility in Mesa, Ariz., on Thursday, March 10, 2016. Observers were stunned to hear Parker scream out in pain on his last pitch, which can be heard at the end of the clip. Matt Kawahara The Sacramento Bee

A’s optimistic about Jarrod Parker’s setback during comeback pitching session

March 10, 2016 11:58 AM

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