Shaquille O'neal Signed Miami Heat M&N Swingman Jersey Beckett 40842 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a Miami Heat Mitchell and Ness Swingman Black Size Large Jersey that was personally signed by Shaq O'neal. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.