Apr 29, 2023; Louisville, KY, USA; Apr 29, 2023; Louisville, KY, USA; Rider Yuji Horita smiles aboard Kentucky Derby contender Mandarin Hero at Churchill Downs Saturday, April 29, 2023, in Louisville, Ky. The Japanese horse is trained by Terunobu Fujita.2023 Kentucky Derby Horses; Mandatory Credit: Louisville Courier-Journal-Imagn Images