TMZSports.com
Julius "Juju" Ballo is determined to prove he's not just a Team USA amateur boxer with 614k Instagram followers ... telling TMZ Sports he will light up the ring like fireworks at his pro debut next month.
Ballo -- who won the USA National Championships in 2021 and 2022 -- will face 2-0 Brandon Ayala at Madison Square Garden on July 26 ... the first professional fight of his boxing career.
PUTTIN' WORK IN
"I'm blessed," the 22-year-old said, "and excited to put on a great performance for the fans.