Road rage bubbled as the track temperature rose in the second practice session for United States Grand Prix on Friday as Max Verstappen called title rival Lewis Hamilton a “stupid idiot” IgbereTV reports.
World champion Hamilton angered Verstappen by pushing past on the inside of the Red Bull when the Dutchman was lining up a flying lap.
Verstappen leads Hamilton by six points in the title race.
After the Mercedes almost pushed Verstappen off the track, the Dutchman gave way, lifting his right hand off the wheel to make a gesture with his middle finger at the rear end of Hamilton’s car.
Verstappen complained on team radio that Hamilton was a “stupid idiot” and never seemed to recover his poise, ending the session eighth fastest.
His team principal Christian Horner was calmer