Corbin Bernsen Autographed/Signed Baseball STMFO Beckett 42620 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 Official Major League Baseball that was personally autographed by Corbin Bernsen with "Strike This Mother F#%&r Out" inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.