DEVIN HANNEY'S historic fight against George Kambosos Jr turned into chaos as crowds brawled outside.
The fight took place at the Marvel Arena in Melbourne, Australia with over 40,000 spectators.
There were many hotspots for fans fighting outside of the Marvel Arena
, large groups of young men fought after seeing it.
Things got out of control when the crowd saw their countryman Kamobosos losing his world titles.
There were many fights in the streets around the venue, and it was sad to see that more than one man was taken cold.
One fan captured the injuries sustained, including cuts and a black eye. Another was pushed to ground by five young men.
In the arena, Haney became the eighth boxer to win all four of the world title belts.
More information in Sport
The American had previously held the IBF lightweight title, but he beat Kamosos to win the WBA, IBF and WBO lineal crowns.
He is now the youngest person to unify the lightweight division since Pernell Whitaker in 1990.
Haney stated that the fight was a fulfillment of a childhood dream.
"I was comfortable. "I was comfortable.
"I took off the last round because I knew that I was comfortably ahead. But, I fought a smart, good fight."