UMJFC Gym
Est. 2019 · Warrior's Cradle

Built in the
Pit

Joe started this gym with a heavy bag, a concrete floor, and the belief that ugly work makes champions. Four years in, we run amateur MMA the way fighters deserve.

Our Story

The House Joe Built

Before the hazard tape and the branded shorts there was a leaky roof and a single heavy bag swinging in a Greenville warehouse. Joe Mancini — ex-fighter, lifelong coach — wanted a room where amateurs could train without being hustled.

Warrior's Cradle opened in 2019 with three students. Today it runs amateur fight nights four times a year, with a roster of 60+ active fighters across striking, grappling, and full MMA. The rules are simple: show up, work ugly, fight honest.

UMJFC is what we built to run the business side without losing the soul. Fighters register, coaches corner, admins card — all in one place. No spreadsheets, no chaos, no excuses.

The Cage at Warrior's Cradle
The Corner

Coaches

Every name in the cage has one of these names in their ear.

Joe Mancini

Joe Mancini

Head Coach — MMA

18 pro fights, 12 years coaching. Runs the room with the same intensity he took into the cage.

12-6-0 PRO
Sam Okafor

Sam Okafor

Striking Coach

Former national kickboxing champ. Drills footwork until your shins give out, then drills more.

8-2 VET
Ria Tanaka

Ria Tanaka

Grappling Coach

Brown belt under Marcelo Garcia. Teaches the quiet violence — pressure, position, patience.

BJJ BROWN

Warrior's Cradle

Find Us

Greenville, SC

412 W Washington St

Greenville, SC 29601

MON-FRI · 6AM - 10PM

SAT · 8AM - 8PM

SUN · 10AM - 2PM

No Spectators

Ready to Step in the Cage?