What happened: Oscar Piastri has ended his management agreement with Mark Webber, per RacingNews365. Webber confirmed he is no longer managing the McLaren driver, saying his team was "proud to have played a pivotal role in the formative years of Oscar's career.

Why it matters: Webber steered Piastri from the junior categories to Formula 1. The split lands days after Piastri finished P6 at the São Paulo Grand Prix, won by Lando Norris.

What to watch: No replacement manager has been reported.