In these fights there isn’t really a size difference to speak of, but there are some very rare and unusual knockouts and TKO’s to view. First of all, watch this fighter who tries to touch gloves for the first two minutes of the fight, before getting taught a valuable lesson:

WTF was he thinking?? On to the next bout, and it features two pretty large heavyweights throwing hard leather, before one guy gets knocked out and nearly breaks through the canvas!
