F1 driver George Russell says Abu Dhabi GP ending was 'unacceptable'

F1 driver George Russell, who is joining Mercedes from Williams next season, on Sunday said the ending of the Abu Dhabi Grand Prix was "unacceptable". Red Bull's Max Verstappen overtook Mercedes' Lewis Hamilton on the final lap to win the championship, after race officials changed a safety car procedure. "I cannot believe what we've just seen," he tweeted.