Jacob Couch is a Brazilian jiu-jitsu black belt from Hazard, Kentucky nicknamed 'The Hillbilly Hammer'. Couch trains under coach Heath Pedigo and represents Pedigo Submission Fighting. Couch shot to fame when he first appeared in Episode 3 of the Daisy Fresh: An American Jiu-Jitsu Story documentary series.

Known as the Polish Punisher, Marcin Maciulewicz is an ADCC European Trials champion and a brown belt IBJJF no-gi world champion, now a black belt from Poland.