Sanya and Mexico City on back burner as Formula E revises calendar

Jean-Eric Vergne leads the way during the E-Prix Antofagasta Minerals on January 18, 2020 in Santiago (by Marcelo Hernandez/Getty Images)

The Formula E electric racing series has revised its calendar plan for the 2020-21 season, with races in China and Mexico postponed indefinitely as the first four rounds will now consist of double-headers…