Seven autographed baseballs each bearing the signature of a current member of the illustrious 600 home run club. Hank Aaron, Willie Mays, Ken Griffey Jr., Alex Rodriguez, Sammy Sosa and Barry Bonds grace the hides six different balls, and the seventh ball features signatures from Babe Ruth, Bob Meusel, George Sisler, Joe Dugan and Herb Pennock, along with two unidentified signatures. This ball alos comes with a PSA/DNA LOA. An excellent centerpiece for any baseball memorabilia collection.