The art of boxing 04:47. Muhammed Ali is considered one of the greatest boxers of all time. But he also packed a punch with art works, like this 1967 drawing called "The Crowd," seen from his ...

There are posters from fights that happened 20 years ago, and the only TV at King’s is always switched off. There’s no juice bar at Charles King’s gym. King is 71 years old, and rail thin.

What is Boxing Day? Boxing Day is a holiday celebrated after Christmas Day, on Dec. 26. It is usually marked by gift-giving, celebrations and sporting events.