F1 News Today: Lewis Hamilton 'back to his best' as Mercedes chief delivers Ferrari warning

Lewis Hamilton is reportedly back to his best form after securing his first podium for Ferrari at the Chinese Grand Prix, having struggled earlier in the 2025 season. Meanwhile, Mercedes' 19-year-old driver Kimi Antonelli has won three consecutive grands prix and become the youngest-ever championship leader, sparking enormous excitement in Italy. Mercedes boss Toto Wolff has warned of Antonelli's growing impact, while George Russell faces a potential career crisis heading into the Canadian Grand Prix.