Julius Dr. J Erving signed NBA Slam Dunk 16x20 poster or photo w/ Michael Jordan

16 by 20 inch poster size photo of legendary dunkers Julius (Dr. J) Erving and Michael Jordan judging the NBA Slam Dunk Contest, autographed beautifully by Erving in Silver with a full name signature. From a 2004 paid signing with Mitchell Marketing, with their certificate of authenticity and composite signing photo (on plain paper). ONLY 2 LEFT.