Mercedes launched their 2021 challenger earlier this month (Mercedes-AMG F1/Handout) Sign up for our daily newsletter featuring the top stories from The Press and Journal. Thank you for signing up to The Press and Journal newsletter. Something went wrong - please try again later. Sign Up The launch of Ferrari’s 2021 challenger on Wednesday means all 10 Formula One teams have now unveiled their cars for the new campaign. As the countdown continues to the season-opening Bahrain Grand Prix later this month, the PA news agency runs through how the teams will look over the coming year. Mercedes (Mercedes-Benz Grand Prix Ltd/Handout/PA)