1971 Topps Scratch Offs Hank Aaron (HOF) PSA EX/MT 6. This is a tough issue to find, especially in high enough grade to be worthy of PSA grading. This attractive PSA 6 of Hammerin' Hank is a must for the Aaron collector. This PSA 6 has a PSA population of 27 with only 16 graded higher than this one.