It was rtired as a sign of respect in the end of the year when Michael Jordan retired from the Chicago Bulls.
air jordans make about 12,500,000,000
The baseball almanac website provides a list of MLB players by year they retired. They provide a comprehensive breakdown of every retired uniform number in the National League.
Former basketball player Michael Jordan was drafted into the NBA in 1984. He played in the NBA until 2003 when he retired.
He is a retired cricketer. 2013 was the retired year.