The first free practice session for the 2024 United States Grand Prix is about to take place. In Austin, Red Bull, McLaren, Mercedes and Ferrari are all set to introduce upgrades, and they will only get 60 minutes to test and find the perfect set-up, with sprint qualifying taking place later in the afternoon. Will Max Verstappen or Lando Norris lay down an early marker? Find out in our FP1 liveblog.