'I rate myself' - Albon welcomes Sainz challenge at Williams - Perez impressed with Williams rookie Colapinto - Williams open to talks with Sauber over Colapinto - Williams replace Sargeant with Colapinto for rest of F1 season - Wolff confirms Antonelli for Monza practice, rules out Williams switch - Sainz: Gut feeling drove decision to join Williams - Carlos Sainz joins Williams for 2025 - Vowles: Easy decision for Sainz to join Williams - Will Sainz now join Williams or Sauber after Red Bull door shuts? - Williams interested in Carlos Sainz for 2025