Following Floyd Mayweather's knockout of Victor Ortiz in 2011, the unbeaten boxer launched a tirade Nigel Pearson will have been proud of against broadcaster Larry Merchant.
It lead to this response from the 80-year-old: "I wish I was 50 years younger and I'd kick your ass."
Mayweather was being interviewed after the fight where he caught Ortiz with two decisive blows when WBC champion Ortiz thought referee Joe Cortez had called "break".
