It happened around 1:30 this morning at the Poop Deck bar located at 60th & Grover.
Police say the suspect was kicked out of the bar but he later came back with a few friends.
That is when the fight broke out.
The victim was rushed to the hospital in critical condition.
The suspect was also taken to the hospital for minor injuries.
Police continue to interview witnesses to determine exactly what led up to the fight.