Marko: F1's Niki Lauda was 'constant companion' to me Unlisted Video

Autosport reports Helmut Marko says the death of his "constant companion" three-time Formula 1 champion Niki Lauda is made "all the more painful" by their close friendship. Lauda, who was Mercedes' non-executive chairman, passed away on Monday night aged 70, after battling health issues for almost a year.