By Nathan Ridley Charles Leclerc has vowed to “show what he can do” when Lewis Hamilton joins him at Ferrari in 2025. Seven-time world champion Hamilton shocked the world of Formula 1 in January by announcing that this season will be his final one driving for Mercedes, who he joined from McLaren in 2013. The 39-year-old believes that Ferrari can give him the best chance of winning an elusive eighth world title, but making himself the outright best driver on the team will be a challenge in itself. That’s because Leclerc will remain at Ferrari, having signed a new long-term contract just a few w…