Jon Kemmer Videos
0:30
Rochester's Kemmer slugs three-run blast
August 1, 2018
0:26
Jon Kemmer blasts two-run shot
April 14, 2018
0:52
Fresno's Kemmer belts two-run homer
August 4, 2017
0:50
Kemmer goes yard for the Grizzlies
July 24, 2017
0:32
The Grizzlies' Jon Kemmer plates four with one swing
July 18, 2017
0:23
Fresno's Kemmer hits three-run triple
June 25, 2017
