Formula One World Championship
(L to R): Alastair Caldwell (NZL) McLaren Team Manager; John Watson (GBR) Clay Regazzoni (SUI) (Far right, blocked) and Morris (Mo) Nunn (GBR) Ensign Team Owner play Backgammon on top of a Ford Cosworth DFV engine.
Brazilian Grand Prix, Rd 2, Interlagos, Sao Paulo, Brazil, 23 January 1977.