Sergio Perez Red Bull Team Dynamics Carlos Sainz Jr. Max Verstappen Lewis Hamilton Mercedes Speculation Zhou Guanyu Kevin Magnussen Sergio Perez Contract Future Prospects Test and Reserve Drivers Ferrari Alpine McLaren Sergio Pérez vs Daniel Ricciardo Negotiations Transfer Deadline 2025 Season Team Movements Red Bull Contract Max Verstappen's Contract Driver Transfers Esteban Ocon Driver Market Team Line-ups Team Management Carlos Sainz Sergio Perez Extension Team Lineup Changes Yuki Tsunoda Future Decisions 2025 Driver Lineup Impact on Other Drivers