Anthony Pettis showed off his boxing skills with a win over Roy Jones Jr. at Gamebred Boxing 4.

Pettis earned a decision victory over the former champion. The event took place from the Fiserv Forum in Milwaukee.

“Man, he’s 54 years old, but you’ve got to give it up for this guy,” said Pettis. “He’s a legend in the sport, a GOAT (Greatest Of All Time). Praise God for allowing me to get this opportunity. Give it up for Roy Jones Jr., man.

“I’m going to take it one fight at a time, take it day by day,” continued Pettis. “I’m 1-0 as a pro and I’m excited for what the future holds.”

In the co-main event, Vitor Belfort bested Ronaldo “Jacare” Souza. Belfort moved to 2-0 as a boxer with the win.

Jose Aldo and Jeremy Stephens battled to a majority draw.

The promotion is run by UFC fighter Jorge Masvidal.