Ferrari's Charles Leclerc has led the way in Friday practice for Formula 1's United States Grand Prix, narrowly beating Kimi Antonelli to the top spot in Austin as McLaren struggled for grip.
Leclerc set a 1m35.291s just before the halfway mark of Friday afternoon's second practice session on Austin's demanding Circuit of the Americas, pipping Max Verstappen's initial benchmark as Antonelli slotted into second.