Hamilton, Ricciardo may kneel again before Sunday's F1 race

Mechanics practice tire change on Mercedes driver Lewis Hamilton's car the at the Red Bull Ring racetrack in Spielberg in Spielberg, Austria, Thursday, July 9, 2020. Styrian Formula One Grand Prix will be held on Sunday. (AP photo/Darko Bandic)

Mercedes driver Lewis Hamilton of Britain speaks during a news conference at the Red Bull Ring racetrack in Spielberg, Austria, Thursday, July 9, 2020. Styrian Formula One Grand Prix will be held on Sunday. (Bryn Lennon/Pool via AP)

Renault driver Daniel Ricciardo of Australia speaks during a news conference at the Red Bull Ring racetrack in Spielberg, Austria, Thursday, July 9, 2020. Styrian Formula One Grand Prix will be held on Sunday. (Bryn Lennon/Pool via AP)

Alpha Tauri driver Daniil Kvyat of Russia speaks during a news conference at the Red Bull Ring racetrack in Spielberg, Austria, Thursday, July 9, 2020. Styrian Formula One Grand Prix will be held on Sunday. (Clive Mason/Pool via AP)

Mercedes driver Lewis Hamilton of Britain speaks during a news conference at the Red Bull Ring racetrack in Spielberg, Austria, Thursday, July 9, 2020. Styrian Formula One Grand Prix will be held on Sunday. (Bryn Lennon/Pool via AP)