![Adelaide Grand Prix on Twitter: "Niki Lauda and Ron Dennis on the McLaren pit wall at the 1991 Adelaide Grand Prix. #F1 #Adelaide https://t.co/S40fn5aETw" / Twitter Adelaide Grand Prix on Twitter: "Niki Lauda and Ron Dennis on the McLaren pit wall at the 1991 Adelaide Grand Prix. #F1 #Adelaide https://t.co/S40fn5aETw" / Twitter](https://pbs.twimg.com/media/DRdOVWoVoAABLAl.jpg)
Adelaide Grand Prix on Twitter: "Niki Lauda and Ron Dennis on the McLaren pit wall at the 1991 Adelaide Grand Prix. #F1 #Adelaide https://t.co/S40fn5aETw" / Twitter
![1984 Portuguese Grand Prix. Estoril, Portugal. 21st October 1984. Ron Dennis, Alain Prost (McLaren MP4/2-TAG Porsche) 1st position, Niki Lauda (McLaren MP4/2-TAG Porsche) 2nd position and World Champion, Ayrton Senna (Toleman TG184-Hart) 1984 Portuguese Grand Prix. Estoril, Portugal. 21st October 1984. Ron Dennis, Alain Prost (McLaren MP4/2-TAG Porsche) 1st position, Niki Lauda (McLaren MP4/2-TAG Porsche) 2nd position and World Champion, Ayrton Senna (Toleman TG184-Hart)](https://cdn-3.latimages.com/images/mgl/wWN64/s3_1/open-uri20120929-27144-y9fbo3.jpg)
1984 Portuguese Grand Prix. Estoril, Portugal. 21st October 1984. Ron Dennis, Alain Prost (McLaren MP4/2-TAG Porsche) 1st position, Niki Lauda (McLaren MP4/2-TAG Porsche) 2nd position and World Champion, Ayrton Senna (Toleman TG184-Hart)
![Ron Dennis announces the retirement of Niki Lauda from racing at the end of the season | Ron, Dennis, Austria Ron Dennis announces the retirement of Niki Lauda from racing at the end of the season | Ron, Dennis, Austria](https://i.pinimg.com/originals/13/d8/64/13d86437b4b168dee7ea1d1b9cd7ecb2.jpg)
Ron Dennis announces the retirement of Niki Lauda from racing at the end of the season | Ron, Dennis, Austria
![Ayrton Senna lost more than £1m in coin flip to settle feud with McLaren chief Ron Dennis - Mirror Online Ayrton Senna lost more than £1m in coin flip to settle feud with McLaren chief Ron Dennis - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article28832003.ece/ALTERNATES/s1200/0_GettyImages-1135000323.jpg)
Ayrton Senna lost more than £1m in coin flip to settle feud with McLaren chief Ron Dennis - Mirror Online
![FILE - File picture dated 05 August 2007 showing Britain's Ron Dennis, team leader of McLaren (L), and former Formula 1 world champion Niki Lauda (R), talking before the start of the FILE - File picture dated 05 August 2007 showing Britain's Ron Dennis, team leader of McLaren (L), and former Formula 1 world champion Niki Lauda (R), talking before the start of the](https://c8.alamy.com/comp/J90RYY/file-file-picture-dated-05-august-2007-showing-britains-ron-dennis-J90RYY.jpg)