Christian Horner was the main focus of attention at Formula 1's Bahrain Grand Prix - where Max Verstappen led Sergio Perez in a Red Bull 1-2. Horner, who denied the allegations throughout the process, came under renewed pressure on Thursday as material purporting to be the alleged evidence in the investigation into his conduct was leaked to numerous media organisations and F1 team principals from an anonymous email account. Please use Chrome browser for a more accessible video player Sky Sports F1&