What lesson needs to be learned from Chuck Liddell’s trilogy fight with Tito Ortiz

It was 37 years ago when Muhammad Ali, arguably the biggest sports star of all-time, stepped into the boxing ring for the final time as a competitor against Trevor Berbick.
It was sad watching “The Greatest” fighting to survive against an opponent who he would have clowned years earlier. Ali was one year removed from taking a horrible beating at the hands of Larry Holmes in a championship match, and was already showing signs of the vocal stuttering and hand trembling that would be a