![Chris Warburton on Twitter: "Look closely. Mate took this. Says the hole in Keke Rosberg's helmet was so he could smoke a Marlboro on the grid. I have no idea if this Chris Warburton on Twitter: "Look closely. Mate took this. Says the hole in Keke Rosberg's helmet was so he could smoke a Marlboro on the grid. I have no idea if this](https://pbs.twimg.com/media/Dft7UxnWkAAo5YE.jpg)
Chris Warburton on Twitter: "Look closely. Mate took this. Says the hole in Keke Rosberg's helmet was so he could smoke a Marlboro on the grid. I have no idea if this
AGV Helmets - It's time again for our Throwback Thursday pic! Here's Finnish Formula 1 legend Keke Rosberg, who was racing with AGV when he won the 1982 F1 World Championship! #AGVrider #
![Keke Rosberg's helmet and gloves on the side of his Fittipaldi F8C Ford. | United States GP | Motorsport Images Keke Rosberg's helmet and gloves on the side of his Fittipaldi F8C Ford. | United States GP | Motorsport Images](https://cdn-1.latimages.com/images/mgl/AkPwOy/s3_1/1017664921-LAT-19810315-DH+1981+R1+USAWest+24.jpg)