On May 13, heavyweight champion Oleksandr Usyk (24-0,15 KOs) will step into the ring against former kickboxing world champion Rico Verhoeven (1-0, 1 KO) in Egypt. The backdrop of the iconic Pyramids of Giza will set the stage for his defense of the WBC title. Usyk is a man of abundant titles and time. He sports an undefeated record and his ability to perform in big fights—and win them—became his calling card. He understands the sport in totality under those circumstances. Since the dawn of the sport, determining who the best fighters in the world are has sparked debate among fans and the media. Fighters will always offer their opinions, too. Usyk followed suit in an interview with DAZN when asked to name his current top 5 pound-for-pound boxers, and some may question his choices.…