BKFC 31 took place Saturday with a handful of MMA notables from the past on the card.
The event took place at 1st Bank Center in Broomfield, Colo., and featured 10 bareknuckle contests, including a headlining bout that crowned a new interim champion. UFC alumni went 3-1, while former Bellator notables went 1-2.
Scroll below to see the full BKFC 31 results.