Half-British prince Rahim al-Hussaini has been named the new Aga Khan, becoming the spiritual leader of the world’s Ismaili Muslims and taking over a philanthropic empire worth $13 billion.

Ridari and Zarigana continued the excellent start to the season for the Aga Khan Studs when they landed their respective Classic trials at Longchamp on Sunday. Trained by Mikel Delzangles, Ridari - a ...