Keep up with the BKFC KnuckleMania 4 official results and watch the prelims live on MMA Junkie.
Check out what the UFC on ESPN 55 winners and guest fighters had to say backstage at Saturday's event.
Chris Padilla was tied as the biggest betting underdog at UFC on ESPN 55, then he came out and finished an overweight James Llontop.
Ivana Petrovic's UFC on ESPN 55 submission of Liang Na was a weird one... but what exactly was it?