By Daniel Moxon Otmar Szafnauer thinks Formula 1 should add a FOURTH race in the USA, citing advice from NFL commissioner Roger Goodell. F1 is massively popular across the pond, thanks in no small part to the success of Netflix’s Drive to Survive series. As a result, the sport has made more inroads into the US than ever before – a market it had previously struggled to crack. But there are now millions of fans in the US which is a lucrative source of income for the sport. F1 now makes three annual trips to the country – the Miami Grand Prix is first, before races in Austin and Las Vegas later i…