The Duff family proudly display their "9 million" t-shirts.
Alex Duff was honored with gifts that included a $1,000 gift card to the Hall of Fame store.
Alex was not only excited to receive his gifts, but to see artifacts from his favorite team, the Pittsburgh Steelers.
Alex was vacationing with his older brother Joshua, father Bob and mother Kristen.
Dave Motts, vice president of marketing/sponsorship, and Joe Horrigan, vice president of communications/exhibits, greeted Alex as the 9 millionth visitor.