Today's mixed martial arts incorporates a truly defined group of amazing athletes.
From powerful strikers to bone-crunching submission specialists, MMA offers a hodgepodge of scintillating talents.
That's why the UFC has enjoyed an injection of competitive contenders from flyweight to heavyweight.
However, in a demanding era when knockouts and submissions rule the world, some top names have struggled to please the masses.
Here are the five best fighters in the UFC right now who need to turn decisions into decisive finishes.