They punch hard and knock people out, sometimes in fantastic rock em'-sock em' fashion.
Really, what isn't to love about a professional heavyweight fighter?
The heavyweight division in MMA has recently seen an influx of fighters who have all the power of yesterday's heavyweights but also boast fantastic speed, conditioning and well-rounded attacks.
Truly, heavyweights today are as dangerous as ever, and the days of Tank Abbott-type brawlers are long gone.
In a heavyweight division that is as deep and skilled as ever, here are our top 10 heavyweights for the month of July.
These rankings are the combined efforts of some of Bleacher Report MMA's best writers, as we continue to try and provide you with the best content on the Web.