There are a few that post bjj and mma: 
Hive account@irime, 
Hive account@bjjworldtraveler, 
Hive account@dana-edwards, 
Hive account@kid4life, 
Hive account@rdhealth, 
Hive account@sofielangsford, 
Hive account@brandonk, 
Hive account@evecab, 
Hive account@freedoh, 
Hive account@bezdesignsl, 
Hive account@rasiel, 
Hive account@jlock, 
Hive account@nanzo-scoop, 
Hive account@fujibjj, 
Hive account@colossus39, 
Hive account@bigdave2250, 
Hive account@ocoinwin, 
Hive account@ehzi-dehve, 
Hive account@thecryptkeeper, 
Hive account@flipstar, 
Hive account@framelalife, 
Hive account@aaasports, 
Hive account@electricsheeple, 
Hive account@mmaguy. These are all people who I've seen post under #bjj, #jiujitsu, #jiu-jitsu, #mma, #steemitbjj.
If I missed anyone, reply in the comments so we can follow you!
Give them a follow, upvote, and re-steem!
