Liam Lawson won’t be racing for Williams this year after James Vowles called on Franco Colapinto instead. Vowles held discussions with Red Bull over the reserve driver but they couldn’t reach an agreement. After Logan Sargeant crashed heavily in the final practice session ahead of the Dutch Grand Prix on Saturday, Vowles decided to seek a replacement for the final nine races. Lawson was near the top of his list, and he enquired about a short-term loan deal. However, Red Bull wanted to recall Lawson if they needed him before Abu Dhabi. Sergio Perez is at risk of losing his seat, as is Daniel Ri…