XFCi 8 Takes International MMA to New Heights - Dec. 13th, 2014 (PRESS RELEASE) -- Twelve different nations will be represented at XFCi 8, which takes place in São Paulo on December 13th at the Concordia Club in Campinas. In the main event of the evening, Brazilian Jiu-Jitsu world champion Fernando Vieira (10-2 MMA 1-0 XFC) faces USA's Tyson Nam in a Bantamweight Superfight (up to 135lbs.). The co-main...