Fourteen horses were entered Wednesday for the second renewal of the $20 million Saudi Cup on Saturday at King Abdulaziz Racecourse outside Riyadh, Saudi Arabia. Even with well-backed McKinzie failing to fire, American-based horses dominated the 2020 Saudi Cup, finishing first, second, fourth, and fifth, and this year’s American shippers, led by Knicks Go and Charlatan, are widely considered the principal players again this year.