“And that horse—man, the speed, the strength, the control—just incredible,” said NCHA commentator Monty Buntin.

Following 420 runs featuring the world's best aged event horses, the dynamic duo leads the field with a composite score of 446.

Specialeditionkitty, a 2017 gray roan mare by Metallic Cat and out of the coveted mare, PG Special Edition by Playgun, will be offered in...