Sport, Football, Glasgow, Scotland, 3rd April 1971, Scottish FA Cup, Semi-Final, Celtic 3 v Airdrieonians 3, Airdrie goalkeeper McKenzie fails to prevent Celtic's Jimmy Johnstone (7) scoring his team's second goal, in the match at Hampden Park [Getty Images]

Sport, Football, Glasgow, Scotland, 3rd April 1971, Scottish FA Cup, Semi-Final, Celtic 3 v Airdrieonians 3, Airdrie goalkeeper McKenzie fails to prevent Celtic's Jimmy Johnstone (7) scoring his team's second goal, in the match at Hampden Park (Photo by Popperfoto via Getty Images/Getty Images) — see more

Sport, Football, Glasgow, Scotland, 3rd April 1971, Scottish FA Cup, Semi-Final, Celtic 3 v Airdrieonians 3, Airdrie goalkeeper McKenzie fails to prevent Celtic's Jimmy Johnstone (7) scoring his team's second goal, in the match at Hampden Park (Photo by Popperfoto via Getty Images/Getty Images)