https://www.ringmagazine.com/news/super-middleweight-contender-christian-mbilli-to-face-mark-heffron-on-may-25-1kLAlMMXSvTQHMyyDC8SYq
Super middleweight contender Christian Mbilli to face Mark Heffron on May 25 | The Ring
Jan 30, 2026 - Super middleweight contender Christian Mbilli, who recently signed a co-promotional contract with Top Rank, will clash in a 10-round main event against Mark...
super middleweightchristian mbillimark heffronthe ringcontender