Jonathan Hamm

USA Boxing

Birth Year
1983
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Birth Place
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Weight: Super heavyweight/201+ lbs

Hometown: St. Paul, Minn. 

Birthdate: October 14, 1983 

Career Highlight: 2011 USA Boxing National Champion
 
2011
USA Boxing National Championships: won on disqualification over Josiah McCormick, Texas, DQ, in the preliminaries; dec. Charles Martin, Tucson, Ariz., 15-11, in the second round; dec. Trevor Bryan, Albany N.Y., 17-13, in the quarterfinals; dec. Dominic Breazeale, Anaheim, Calif., 10-8, in the semifinals; won on medical disqualification over Laron Mitchell, San Francisco, Calif., MDQ, in the finals