F1: Bottas and Mercedes fastest in practice for Russian GP

Renault driver Daniel Ricciardo of Australia steers his car during the first practice session for the upcoming Russian Formula One Grand Prix, at the Sochi Autodrom circuit, in Sochi, Russia, Friday, Sept. 25, 2020. The Russian Formula One Grand Prix will take place on Sunday. (Kirill Kudryavtsev, Pool via AP)

Red Bull driver Max Verstappen of the Netherlands steers his car during the second practice session for the upcoming Russian Formula One Grand Prix, at the Sochi Autodrom circuit, in Sochi, Russia, Friday, Sept. 25, 2020. The Russian Formula One Grand Prix will take place on Sunday. (Yuri Kochetkov/Pool Photo via AP)

Mercedes driver Valtteri Bottas of Finland steers his car during the second practice session for the upcoming Russian Formula One Grand Prix, at the Sochi Autodrom circuit, in Sochi, Russia, Friday, Sept. 25, 2020. The Russian Formula One Grand Prix will take place on Sunday. (Kirill Kudryavtsev, Pool via AP)

Mercedes driver Valtteri Bottas of Finland steers his car during the first practice session for the upcoming Russian Formula One Grand Prix, at the Sochi Autodrom circuit, in Sochi, Russia, Friday, Sept. 25, 2020. The Russian Formula One Grand Prix will take place on Sunday. (Yuri Kochetkov, Pool via AP)

Mercedes driver Lewis Hamilton of Britain steers his car during the first practice session for the upcoming Russian Formula One Grand Prix, at the Sochi Autodrom circuit, in Sochi, Russia, Friday, Sept. 25, 2020. The Russian Formula One Grand Prix will take place on Sunday. (Kirill Kudryavtsev, Pool via AP)

Mercedes driver Valtteri Bottas of Finland steers his car during the second practice session for the upcoming Russian Formula One Grand Prix, at the Sochi Autodrom circuit, in Sochi, Russia, Friday, Sept. 25, 2020. The Russian Formula One Grand Prix will take place on Sunday. (Bryn Lennon/Pool Photo via AP)

Mercedes driver Valtteri Bottas of Finland steers his car during the first practice session for the upcoming Russian Formula One Grand Prix, at the Sochi Autodrom circuit, in Sochi, Russia, Friday, Sept. 25, 2020. The Russian Formula One Grand Prix will take place on Sunday. (Kirill Kudryavtsev, Pool via AP)

Mechanics operate on the Mercedes driver Valtteri Bottas' of Finland car during the first practice session for the upcoming Russian Formula One Grand Prix, at the Sochi Autodrom circuit, in Sochi, Russia, Friday, Sept. 25, 2020. The Russian Formula One Grand Prix will take place on Sunday. (Maxim Shemetov/Pool Photo via AP)