Sheikh Mohamed bin Zayed, Crown Prince of Abu Dhabi and Deputy Supreme Commander of the UAE Armed Forces, right; and Mohamed bin Salman bin Abdulaziz, Crown Prince, Deputy Prime Minister and Minister of Defence of Saudi Arabia; attend the final day of the 2018 Formula E Saudi Ad Diriyah E-prix. All photos by Mohamed Al Hammadi / Ministry of Presidential Affairs

Crown Princes meet as Sheikh Mohamed bin Zayed travels to Saudi Arabia for Formula E races