Former heavyweight champion, Evander Holyfield announces his return to boxing at 57

57-year-old Former cruiserweight and heavyweight champion, Evander Holyfield, has announced he will return to boxing.

Holyfield will fight in exhibition bouts for charity campaign, 'Unite 4 Our Fight,' in the coming months.

Sharing a video of himself putting in the work, he revealed he will be raising money for charity campaign Unite 4 Our Fight.

His tweet reads '

"Are you ready? The moment you've all been waiting for. The Champ is back!"

"I'd like to announce that I will be making a comeback to the ring. I will be fighting in exhibition matches for a great cause: #Unite4OurFight."