The 2021 World Championship battle is heating up on and off the circuit. Mercedes' appeal on a turn four incident in Brazil was denied and now the attention shifts towards the Qatar Grand Prix. According to Christian Horner, there are score marks on the rear wing of Mercedes that need to be investigated. Andrew Shovlin, Mercedes trackside engineer, denies this.  Score marks The Mercedes rear wing has come under attention over the last few weeks. Max Verstappen had a close look and even touched it after qualifying last weekend, and score marks have been noticed. Red Bull team boss Horner says Red Bull will protest if they notice it again this weekend, but Mercedes say they don't have...
Full Story »