F1 United States GP: Ferrari completes perfect practice record as Hamilton tops FP3

Lewis Hamilton finished final practice on top at Formula 1's United States Grand Prix, leading Max Verstappen and Charles Leclerc into qualifying at Austin. Hamilton was the only driver to break the 1m35s barrier in the final 20 minutes of third practice, as frequent track limits transgressions kept Ferrari team-mate Leclerc from leapfrogging him on the leaderboard. Following an opening ... Keep…