picture of John Maguire
    Michael Maliszesky vs John Maguire 2026 LIJJN Brew Jitsu Summer 4
    4:00
    Michael Maliszesky vs John Maguire 2026 LIJJN Brew Jitsu Summer 4

    Jul 26, 2026

    Ry Black vs John Maguire 2023 ADCC Florida Open
    18:05
    Ry Black vs John Maguire 2023 ADCC Florida Open

    Nov 4, 2023

    Kevin Sassin vs John Maguire 2023 ADCC Florida Open
    1:42
    Kevin Sassin vs John Maguire 2023 ADCC Florida Open

    Nov 4, 2023

    Brandon Cadena vs John Maguire 2023 ADCC Florida Open
    1:36
    Brandon Cadena vs John Maguire 2023 ADCC Florida Open

    Nov 4, 2023