The Chinese Grand Prix returns to the Formula 1 calendar for the first time since 2019 and Martin Brundle has shared one concern every team on the grid might have when they reach Shanghai. Lewis Hamilton won the last race five years ago, while Red Bull Racing will be hoping to add to their two victories at the track. Speaking on the Sky Sports F1 Podcast, Martin Brundle shared the challenges that will face the paddock next Sunday. Martin Brundle talks about the challenges of the Chinese Grand PrixCovid brought an end to 16 consecutive years of racing in China after the first Grand Prix was won…