His Royal Highness Prince Khalid bin Sultan bin Abdullah Al Faisal, President of the Saudi Automobile and Motorcycle Federation, attended the Formula 1 Grand Prix of Singapore, which was attended by Singaporean Deputy Prime Minister and Minister of Finance Heng Swee Kate and in the presence of the Ambassador of the Custodian of the Two Holy Mosques to the Republic of Singapore Saad bin Saleh Al-Saleh.