Lando Norris encountered a troubling gearbox issue during the Australian Grand Prix practice sessions, hindering his performance on the track. While Norris struggled to find pace and consistency, his McLaren teammate, Oscar Piastri, impressed by topping the timesheets. The setback for Norris raises concerns about McLaren’s reliability as they head into the race weekend, placing additional pressure on the team to resolve these mechanical problems swiftly. Meanwhile, Piastri’s strong showing highlights his potential and strengthens McLaren’s competitive prospects.