Marciano KOing Walcott to win the title in their first fight...that right hand could have killed a horse
Chris Eubank v Reginaldo Dos Santos There's a brilliant moment when Chris Eubank is striking his pose for the camera with the ref delivering the count to a legless Santos in the background. http://www.youtube.com/watch?v=Oi1JwB0rQ_s The best bit comes around 0:25
Julian Jackson-Herol Grahem is the first one that popped into my head when i seen this thread and it is definitely my favourite. Thought of a few of the others mentioned and was reminded of a few too but the Jackson one really stands out for me.