You know what they say: the bigger they are, the harder that fall. In MMA, its not always about how big you are, as evident in this list breaking down the top 10 biggest fighters ever.

Guys like Conor McGregor and Jon Jones are the biggest stars in MMA, but stand at 5’9″ and 6’4″ respectively. These guys are giants. Some of them boast towering statures, while others tip the scales at almost unbelievable weights.

From 7’3″ Hong Man Choi to the late Emanuel Yarbrough, who weighed over 600 pounds, these guys are insanely big.