New Pirates manager Derek Shelton finds one of his 'favorite human beings' while openigs packs of 1983 Topps and 1999 Fleer Ultra baseball cards with Yahoo Sports' Mike Oz. View more Hey.

spanning baseball cards from the 1970s to now, holds thrilling potential for hidden gems like rookie cards of Mike Schmidt, George Brett, and Robin Yount. Sorting by era, set, and condition is key ...