Horse Racing NewsSaudi Arabia is set to host the richest horse race in 2020 with prize money $20 millionGaurav GulatiAugust 8, 2019August 8, 2019 by Gaurav GulatiAugust 8, 2019August 8, 2019 The desert country, Saudi Arabia is set to host the world’s richest horse race in Riyadh at the King Abdulaziz Racetrack in the year 2020,