Jack Doohan of Australia and Alpine F1 arrives in the Paddock prior to the F1 Grand Prix of Miami at Miami International Autodrome on May 04, 2025. [AFP] Australian Formula One driver Jack Doohan has pleaded for online abuse of his family to stop after being targeted on social media. The 22-year-old, son of former motorcycling world champion Mick Doohan, was this month dropped by the Alpine team after only six races. He was replaced by Argentina’s Franco Colapinto, who finished 16th at the Emilia Romagna Grand Prix in Italy on Sunday following a big crash in qualifying. Writing to his…