In the world of boxing, where legends are made and broken, the debate over who is the greatest is as eternal as the sport itself. Floyd Mayweather and Canelo Alvarez are often hailed as two of the modern greats, but in the eyes of a man who has shared the ring with both, Jack Catterall, there is one active fighter who stands above them all. Catterall, a former sparring partner of Mayweather and Canelo, has a unique perspective on the sport, and his words carry weight. In my opinion, the man who truly stands out is Jaron Ennis, a fighter who has risen to prominence in the post-Terence Crawford era. What makes Ennis so fascinating is his ability to unify titles and then move up in weight, seeking further championships. His speed, power, timing, and footwork are truly impressive, and it's no wonder that Catterall is so excited about his upcoming fight against Xander Zayas. The fact that Catterall, who has himself achieved great success with wins over Josh Taylor and Regis Prograis, is so impressed with Ennis speaks volumes. It's not just about the wins and losses; it's about the quality of the opposition and the impact they have on the sport. Ennis' ability to dominate at welterweight and then move up to 154lbs shows his versatility and skill. This raises a deeper question: what does it take to be considered the best in boxing? Is it the number of titles held, the quality of opponents defeated, or the impact on the sport? From my perspective, Ennis' rise to prominence and his ability to consistently perform at the highest level make him a strong contender for the title of the best active fighter. However, it's important to note that boxing is a subjective sport, and opinions will vary. What many people don't realize is that the greatest fighters are often those who have pushed the boundaries of the sport and inspired future generations. Ennis, with his speed, power, and skill, has certainly done that. In conclusion, while Mayweather and Canelo are undoubtedly great, Jaron Ennis is the fighter who stands out to Jack Catterall and many others. His ability to dominate at multiple weight classes and his impact on the sport make him a true contender for the title of the best active fighter. Personally, I think that Ennis' rise to prominence is a testament to the power of hard work and dedication, and his success will undoubtedly inspire others to strive for greatness in the ring.