Lando Norris is leading the 2025 Formula 1 world championship for the first time in six months, but that's not the reason why he arrived in Brazil with a spring in his step.<br>After a Dutch Grand Prix retirement that looked potentially fatal to his title hopes, Norris found another gear to overturn a 34-point deficit on team-mate Oscar Piastri.<br>Norris did receive substantial help from the ...<a class='more' href='https://www.motorsport.com/f1/news/lando-norris-leading-the-f1-2025-championship-doesnt-mean-anything/10774220/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>