Former WBO cruiserweight champion Enzo Maccarinelli (41-7, 33 KOs) scored a 4th round knockout over ring legend Roy Jones Jr (62-9, 45 KOs) on Saturday night at the VTB Arena in Moscow, Russia.
The Welshman went on the attack from the start, backing up Jones and unloading body and head shots in each round of the non-title cruiserweight bout.
The American landed punches off the ropes now and again, but the heavier blows came from Macccarinelli.
In the 4th, a big uppercut floored Jones and…