Claim: Marcus Aurélio is a mixed martial artist who uses Brazilian Jiu Jitsu, a self-defense martial art developed in 1920 and beat both Matt McGrath in 2011 and Garrett Gross in 2012 using the armbar.
Evidence: Marcus Aurélio Martins (Portuguese pronunciation: [ˈmaʁkuz awˈɾɛliu; born August 18, 1973) is a Brazilian mixed martial artist. Brazilian Jiu Jitsu, Capoeira, Boxing, Wrestling Brazilian Jiu-Jitsu (BJJ; /dʒuːˈdʒɪtsuː/; Portuguese: [ˈʒiw ˈʒit(i)su, [ˈʒu ˈʒit(i)su, [dʒiˈu dʒit(i)ˈsu, jiu-jitsu brasileiro) is a self-defence martial art and combat sport based on grappling (Newaza) and submission holds. Brazilian Jiu-Jitsu was mainly developed around 1920 by Brazilian brothers Carlos, Oswaldo, Gastão Jr., George and Hélio Gracie, after Carlos Gracie was taught traditional Kodokan Judo by a travelling Japanese judoka, Mitsuyo Maeda, in 1917. Win Matt McGrath Win Garrett Gross Submission (armbar) Submission (armbar)