F1 'needs a fourth race in the USA' as sport's situation compared to NFL 'crossroads'
![F1 'needs a fourth race in the USA' as sport's situation compared to NFL 'crossroads'](https://i2-prod.mirror.co.uk/incoming/article32738173.ece/ALTERNATES/s615/0_GettyImages-1240544580.jpg)
The United States already hosts three annual F1 races, more than any other country, but Otmar Szafnauer believes a fourth may be required to boost the sport's popularity further