Bahrain Testing Day 3 - Why Red Bull's Pace Is The Real Deal

Formula 1's 2021 pre-season testing was a fast and furious three days in the desert. Unlike recent years with three different tests, or going back to further to unlimited testing, the last three days required an intense plan from the teams. Tyres, fuel loads and new aero parts all had to be evaluated in a vastly compressed time.. For McLaren, the only team moving engine partner, they had to assess their winter efforts to integrate a new Mercedes power unit.<br> <br> So who were the winners and losers? We think Red Bull are a credible threat from the very start...