FILE PHOTO: Formula One F1 - Abu Dhabi Grand Prix - Yas Marina Circuit, Abu Dhabi, United Arab Emirates - December 8, 2024 Ferrari's Carlos Sainz Jr. celebrates after finishing second REUTERS/Jakub Porzycki/File Photo
Carlos Sainz knows the process of moving Williams up the Formula 1 grid will take some time, but the 30-year-old Spaniard said his motivation to do so is "unbelievable."
Sainz jumped in his Williams car for end-of-season testing on Tuesday, and posted the second-fastest time behind Charles Leclerc as teams tinkered with setups and run plans. Sainz and Leclerc have been teammates for the past four years at Ferrari, where they helped claim second place in this year's constructors standings.
