New heavyweight champion
You're referring to the latest developments in the world of professional boxing!
As of my knowledge cutoff, the current heavyweight champion of the world is:
Tyson Fury (WBC, The Ring, and lineal champion)
Tyson Fury, a British professional boxer, defeated Deontay Wilder by technical knockout in the 11th round on February 22, 2020, to become the WBC heavyweight champion. He also holds the The Ring and lineal heavyweight titles.
However, it's worth noting that there are other organizations that sanction their own heavyweight championships, such as the International Boxing Federation (IBF), World Boxing Association (WBA), and World Boxing Organization (WBO). These organizations may have their own champions, which could be different from Tyson Fury.
Would you like to know more about Tyson Fury's career or the current state of the heavyweight division?