Horner and Wolff back delay of new F1 biofuel proposed for 2022 - Autosport

Red Bull team principal Christian Horner and Mercedes chief Toto Wolff would both back a delay of Formula 1's increased use of biofuels planned for 2022

Read more: Horner and Wolff back delay of new F1 biofuel proposed for 2022 - Autosport