There was a lot of talk about Mercedes' rear wing in Brazil, particularly the DRS part which was declared illegal by the FIA. Red Bull Racing had a problem with the same part at the same time, albeit of a different nature. The problem was still present in Qatar, but according to team boss Christian Horner it was fixed during the second free practice. A clattering DRS flap was seen on the Red Bull cars in Brazil and the same problem is seen again in the first sessions in Qatar. According to Auto, Motor und Sport, the problem is caused by too much pressure on the DRS release mechanism when the wing opens. Read more BREAKING | Verstappen retains P2 in Brazil after Mercedes protest denied...
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