Yoon Dong Sik injured, Ackah vs Manhoef instead

Looks like everyones favorite Korean, Yoon Dong Sik, is injured and won't fight Bernard Ackah on the HERO's show this Monday. Stepping up to take his place is explosive Dutch striker Melvin Manhoef. Both fighters are coming off huge knock-outs, Manhoef against Ruslan Karaev under K-1 rules at K-1 Amsterdam and Ackah against Johnnie Morton at the debacle know as K-1 Dynamite!! USA.

Watch both knock-outs after the jump.

Melvin Manhoef vs Ruslan Karaev, K-1 Amsterdam:

Bernard Ackah vs Johnnie Morton, K-1 Dynamite!! USA: