When Dana White says he came from Boxing, What does he mean?

[2501]

Was he working with a promotional company or had his OWN?

[Mr. Fantastic]

He boxed as an amature I think.

[Dice]

Na he used to be an ametuar boxer

[FLYBOY]

it means he used to be a man. now he's a ***** lol.

but he used to be a ****ty amatuer boxer. and a ****ty promoter. the reason why floyd mayweather kept on sayin "the guys that suck at boxing go to mma"

[FLYBOY]

and take this gay **** to mma section