To say the main card of Submission Underground 16 is stacked would be an understatement. The main event will have one of the top submission grappling athletes in the world Craig Jones take on the winner of the Submission Underground 10K Tournament Mason Fowler. The co-main event will have UFC fighter Gillian Robertson take on undefeated SUG veteran Amanda Loewen. Other notable matches on the card include Micah Brakefield taking on UFC vet Jake Ellenberger and Richie Martinez meeting Kevin Casey in the cage.