1998 Skybox EX 2001 - Terrell Davis #13 The product is a 1998 Skybox EX 2001 trading card featuring Terrell Davis of the Denver Broncos, numbered as #13 . This sports trading card is part of the base set for the 1998 season of the National Football League (NFL). Manufactured by SkyBox, this card is a valuable collectible for football fans and card collectors alike.