Hartley: I have to remind myself to enjoy F1

Hartley won the Le Mans 24 Hours and two World Endurance Championship drivers' titles with Porsche before its spell in LMP1 ended last season.That gave Hartley a surprise chance to move to F1 with Toro Rosso, contesting four races in late-2017 before being signed full time for this year.He told Motorsport.com that there were "a lot of similarities" between Porsche and the Toro ... Keep reading