Martial arts is all about mastering techniques.

UFC Hall of Fame and two-weight UFC champion BJ Penn along with former UFC light heavyweight champion Jon Jones are seen along with jiu-jitsu world champion Roberto Alencar and wrestling coach Israel Martinez in Jones’ most recent post to Instagram.

Jones captioned his photo, “Words can’t explain how grateful I am to have these world-class individuals training me @tussagb @izzystylewrestling @baratagb @bjpenn @jacksonwink_mma #Grappling #wrestling”

Words can’t explain how grateful I am to have these world-class individuals training me @tussagb @izzystylewrestling @baratagb @bjpenn @jacksonwink_mma #Grappling #wrestling

A photo posted by Jon Bones Jones (@jonnybones) on Mar 10, 2016 at 9:06pm PST

BJ Penn has joined the JacksonWink MMA team in preparation to make a comeback to the UFC, as he aims to disrupt the featherweight division.

Jon Jones has been training hard for a chance to regain the UFC light heavyweight title when he faces current champion Daniel Cormier in a rematch at UFC 197 on April 23rd.

Which MMA stars would you like to hang out and talk about technique with most? Share in the comments section who would be on the top of your list.