Wayne Gretzky Signed March 1980 “Goal” Cover. Lot 208. Wayne Gretzky Signed March 1980 “Goal” Cover. Well placed mint 9 to gem mint 10 signature next to an excellent image or Authenticated by Kevin Keating. Gretzky. Cover only, nm, no label. Winning Bid $50. Back to List Winning Bid $50 Back to List