The Formula 1 drivers plan to put the knee on the ground, or make another gesture against the racism before the start of the Grand Prix's inaugural season in Austria on Sunday, said Romain Grosjean and Lewis Hamilton on Thursday.

"much has Been discussed in the GPDA (the trade union of pilots, editor's note) of what were the best messages (...) because there are a lot of things that are affiliated to political movements," said Grosjean, who is the director of the union.