Cody Rego began competing in the 2023 WEF 4 MARS Equestrian CSI4*/CSI2* International Horse Jumping event in Florida.
Rego won the WIHS Hunter Phase CALI Class riding Ironman, they would also finish 8th in the WIHS Jumper Phase CALI Class. With the combined results Rego and Ironman would finish first overall in the WIHS Class.