picture of Eric Koval
    Eric Koval vs Jacob Propst 2021 Hudson Valley Grappling Invitational
    8:23
    Eric Koval vs Jacob Propst 2021 Hudson Valley Grappling Invitational

    Nov 14, 2021

    Mason Fowler vs Eric Koval 1st ADCC North American Trial 2021
    1:30
    Mason Fowler vs Eric Koval 1st ADCC North American Trial 2021

    Nov 6, 2021

    Eric Koval vs Steve Joachim 1st ADCC North American Trial 2021
    6:48
    Eric Koval vs Steve Joachim 1st ADCC North American Trial 2021

    Nov 6, 2021

    Eric Koval vs Christian Banghart 1st ADCC North American Trials
    2:28
    Eric Koval vs Christian Banghart 1st ADCC North American Trials

    Nov 3, 2018

    Michael Derderian vs Matthew Alfonte ADCC North American Trials 2017
    6:20
    Michael Derderian vs Matthew Alfonte ADCC North American Trials 2017

    Apr 15, 2017