This rare 1979 Topps basketball card featuring Bob Gross of the Portland Trail Blazers is a must-have for any serious collector. Graded at a 9 by Professional Sports Authenticator (PSA), this sports trading card is in mint condition and features Elvin Hayes and Mychal Thompson as well. The card is part of the 1979 set and has been professionally graded for authenticity. It is perfect for any fan of the National Basketball Association (NBA) who wants to add a valuable piece to their collection.