Catone recently announced the fight on his official website.
Both fighters have lost two-straight coming into the bout, with Catone (7-2) losing to Tim Credeur and Mark Munoz following a debut win over Derek Downey, while Steibeiss (4-3) dropped his lone WEC fight to Carmelo Marrero before falling to Ryan Jensen in his first UFC fight.
The rumored lineup for UFC Fight Night 20 now includes:
- Gray Maynard vs. Nate Diaz
- Tom Lawlor vs. Aaron Simpson
- Efrain Escudero vs. Evan Dunham
- Mike Guymon vs. Rory MacDonald
- Tim Credeur vs. Mike Massenzio
- Jeremy Stephens vs. Nik Lentz
- Rick Story vs. Jesse Lennox
- Chris Leben vs. Jay Silva
- Rafael dos Anjos vs. Kyle Bradley
- Nick Catone vs. Steve Steinbeiss
Pictured: Nick Catone