What happened: Visa Cash App RB announced Daniel Ricciardo's departure after the Singapore GP. Liam Lawson, the team's reserve driver, replaces him starting Japanese GP. The move ends Ricciardo's full-time comeback after stints at McLaren and Renault.

Why it matters: Ricciardo's zero points in 2024 heightened pressure amid RB's midfield battle. Lawson's promotion from successful 2023 substitute stint (12 points in 5 races) tests his full-season readiness. Shake-up fuels 2025 driver market speculation, impacting Red Bull family seats.

By the numbers: RB Constructors: 8th, 18 pts (Tsunoda 22, Ricciardo 0). Lawson 2024 tests: P12/P10. Japanese GP shift: Lawson points Head-to-head vs Tsunoda: 1-1 qualifying.

What to watch: Monitor Lawson's Japanese GP debut and points haul. Watch ripple effects on Ricciardo's next move and RB's constructors push.

Sources