Narrator: The Pokémon in "Detective Pikachu" have a new look, and they've never seemed more real or terrifying. That's in large part thanks to this guy. RJ Palmer: I'm RJ Palmer, I'm a concept ...

The warning signs were there after Pikachu had to "go back and weave through" from a wide draw at his previous start and Callan had trouble getting the gelding to come to the outside of horses.