Claim: Cage Warriors held an event in London in July, 2002.

Cage Warriors Fighting Championship or CWFC is a mixed martial arts promotion , based in London . Cage Warriors was established in 2001 and staged its first MMA event in London in July , 2002 . Currently it has scheduled events in Chechnya , Baghdad and Beirut .   Many of the biggest stars in MMA have made their names under the Cage Warriors banner , including Gegard Mousasi , Conor McGregor and Michael Bisping . CWFC are one of the few top promotions to take their events abroad , travelling throughout countries in Europe , North America and the Middle East . CWFC staged 26 events across 12 different countries in 2012 and 2013 .