Soccer kicks and foot stomps to the head of your opponent are illegal strikes in almost all modern mixed martial arts fight promotions. However, when rules suddenly change, it can be a difficult transition for some fighters.
The ROAD fighting promotion just recently banned the use of soccer kicks and foot stomps to the head. That being said, ROAD FC 25 still say its share of it back in 2015.
Doo Jae “Dragon Ball” Jung took on Won Gi Kim in the event. But Doo Jae “Dragon Ball” Jung made a fatal error and stomped on the head of his downed opponent.
A replay of the fatal and illegal strike can be viewed below.