picture of Spencer Fossier

Spencer Fossier is a Brazilian jiu-jitsu competitor and one of the 16 contestants on FloGrappling’s reality TV show, Who’s Next: Submission Fighter Challenge presented by Tezos. Born on May 16, 1990, Fossier is a brown belt under Craig Jones. The most eccentric member of the 16 competitors, 32-year-old purple belt Spencer goes by the moniker "Sewer Rat". He hails from Louisiana.


WNO All Access: Gordon "The KING" Ryan Claims The Heavyweight Throne

Jul 28, 2022

Relive all of the best action from the WNO: Who's Next Finale to see Gordon Ryan secure the WNO Strap, Izaak Michell become the WNX Champ, and more!