1999 Upper Deck Basketball Superstar Signatures #MJSS1 Michael Jordan Athlete of the Century Autograph card. The card and autograph have been graded and encapsulated by PSA/DNA Gem Mint 10 with an Autograph grade of 10. This perfect gem is a population 1-the highest graded example. The autograph is clear and bold in blue with a hand numbered 3/23 accompanying it.