The pudgy 29-year-old's debut was cut short after one round of the exhibition match when he injured himself against fellow Serbian fighter Radovan Radojcic.
The World Kickboxing Association bout was halted in the second round on doctor's orders.
Darko Milicic's kickboxing debut stopped thanks to huge, bloody gash http://t.co/EgzDQbOoVC pic.twitter.com/jbDaEqJgt9
— Alexander Maxham (@alexmaxham) December 19, 2014
Milicic — probably most famous for being drafted No. 2 ahead of Carmelo Anthony — claims he'll be back in the ring.
"The next time, it will be better," he said. "I'm invincible."
See for yourself: