At what location was the NBA draft held in which Al Jefferson was drafted by the Boston Celtics?
Al Jefferson:  He played high school basketball for Prentiss High School in Mississippi before skipping college to enter the 2004 NBA draft, where he was drafted 15th overall by the Boston Celtics. 2004 NBA draft: The 2004 NBA draft was held on June 24, 2004, at The Theater at Madison Square Garden in New York City, and was broadcast live on ESPN at 7:00 pm (EDT).
The Theater at Madison Square Garden