Alex Koppen Nationality United States Age 31. White belt in Jiu-Jitsu Competed on Smoothcomp. White belt Competed as white belt on Smoothcomp 2019-10-26 - NEWBREED Greenville Fall Open. Close. Academies. Boss Grappling. Koppen Nationality Australia Age 24. White belt in Jiu-Jitsu Competed on Smoothcomp. White belt Competed as white belt on Smoothcomp 2019-03-10 - ROUND ROBIN Gi and No-Gi - MARCH 10th. Close. Academies. Legion 13. Smoothcomp är en turneringsprogramvara för kampsport. Det smidigaste sättet delta i, arrangera och följa tävlingar

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