Each graded by PSA. Those young slugger's who would eventually club over 500 home runs throughout their storied Hall of Fame careers are showcased with this quartet of 1955 Topps Baseball singles. Includes: PSA 8: #47 Aaron (oc); PSA 6: #194 Mays; PSA 5: (2 cards) with #124 Killebrew RC and #155 Mathews.