As a general rule, MMA fighters are pretty intimidating people. They're not baking cupcakes, after all.
And yet, some fighters are more imposing than others. Some are straight out of the central casting service of nightmare producers everywhere.
Here are the 10 most intimidating fighters active in the sport today.
This is pure physical intimidation. Personality is one factor, though rap sheets out of the cage are not as important as your appearance. Same thing goes for in-cage records and performance.