The 2004 Donruss Classics - Membership Ricky Williams #M-21 trading card is a highly collectible sports memorabilia item featuring the former Miami Dolphins running back. This limited edition card is part of the 1000-piece print run and is serial numbered for authenticity. Produced by Donruss/Playoff as part of the 2004 Classics set, this football card is a valuable addition to any sports trading card collection, especially for fans of the NFL and Ricky Williams.