“Dutch” Clark Autograph Certified by PSA-DNA. Lot 200. “Dutch” Clark Autograph Certified by PSA-DNA. The signature of the Detroit Lions’ star back and leader is a 9-10 on an unlined index card. HoF 1963; died 1978. Authenticated also by Kevin Keating. Winning Bid $68. Back to List Winning Bid $68 Back to List