Ferrari’s Charles Leclerc claimed victory at the Circuit of the Americas, while Max Verstappen and Red Bull demonstrated they have recovered some form after a mid-season dip but still have much to do to retain their titles. AFP Sport looks at three things we learned from Sunday’s dramatic action at the Circuit of the Americas: 
Verstappen regains some form
Series leader Verstappen’s relative return to form — by winning Saturday’s sprint race and finishing on the podium in Sunday’s Grand Prix —