Featured is a Mac McClung 76ers signed 16x20 Philadelphia 76ers photo. Mac won the 2023 NBA Slam Dunk contest.This photo has been hand signed by McClung and comes with the JSA hologram and certificate of authenticity. This photo has been professionally framed and matted and is approximately 22x27.. SPECIFICATIONS Autographed By: Mac McClung Team: Philadelphia 76ers Sport: Basketball Authentication: James Spence Authentication (JSA)