MMA legend Quinton 'Rampage' Jackson's son hospitalised a wrestler in a truly horrific mid-match attack.

Raja Jackson, who has followed in his father's footsteps and taken up MMA, brutally body slammed wrestler Stuart Smith during Knokx Pro Wrestling's latest event in LA on Saturday night.

Raja's entering of the ring and slamming of indy scene veteran Smith appeared to be a "work".

But what wasn't in the script was the brutal barrage of ground and pound Raja unleashed on the fallen Smith.

The 25-year-old rained down a hellacious series of blows with closed fists as Smith lay unconscious and screams echoed throughout the venue.

Stunningly, it took several moments for those in and outside of the ring to try to restrain Raja.

It took several members of security and wrestlers to hold b

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