Liam Lawson is a contender to replace Logan Sargeant at Williams for the rest of the season. James Vowles is seriously considering axing Sargeant after his latest accident at the Dutch Grand Prix. The American driver is due to lose his seat at the end of the season anyway following the signing of Carlos Sainz, who will partner Alex Albon. But it seems Vowles may have run out of patience. Sargeant crashed heavily in a wet final practice session at Zandvoort on Saturday, ruling him out of qualifying. He would finish the race in 16th place. To make matters worse, Williams’ main rivals Alpine scor…