. . . human and equine. Called Mr Warmth, Rickles was the king of comic insults making it to the big time after offering up comedic insults at Frank Sinatra on TV. Naming a racehorse after him was thought to be the kiss of death, but it appears neither equines nor the person are forgotten.
http://www.bloodhorse.com/horse-racing/articles/220857/don-rickles-quick-wit-fast-horse