UFC fighters have a variety of weapons at their disposal.
They use punches, kicks and elbows along with wrestling and dangerous grappling and submissions to assert their dominance over their opponent.
One weapon that is grossly underestimated by MMA fighters is the knee.
The knee is a strike that is typically used in Muay Thai. It is devastating and powerful if delivered properly.
One list has already been put together about the use of knees by UFC fighters.
Let's take a closer look at five other UFC fighters who have used knees to end their fights.