Magic Johnson Signed Authentic Los Angeles Lakers M&N Jersey Beckett 40840 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 Los Angeles Lakers Authentic Mitchell and Ness 1984-1985 Authentic Purple Size Large Jersey that was personally signed by Magic Johnson. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.