Greatest last round comeback K.Os?

[TredKiller]

whittaker vs Hurtado
whittaker was down on points, but this 11th round ko was on of the most brutal i have ever seen.

watch from 9 seconds on

[joseph5620]

Heres my favourite, because im a biased brit.

[tnf1400]

Did anyone else notice that the clock was messed up when briggs knock down sergi. the clock stayed at 26 seconds until the ref started the action again