Sixers Star Michael Carter-Williams personally hand-signed this NBA Indoor/Outdoor basketball. Carter-Williams starred at Syracuse before making an immediate impact in the NBA with the Philadelphia 76ers. In his rookie season, Carter-Williams averaged over 16 points per game while leading the 76ers in assists with over six per contest. This young star's autograph is a must have for any Sixers fan.This Michael Carter-Williams product is guaranteed authentic and an accompanying tamper-evident Steiner Hologram. "The Steiner Seal Means It's Real." Steiner Sports is the Official Memorabilia Partner of Michael Carter-Williams.