I'm Grinnin

I’m Grinnin is a 3-year-old filly from the United States, trained by Danny Pish. She is sired by Star Guitar and her dam is Jennifer’s Affair. So far, I’m Grinnin has not achieved maiden status, having not won any races in her two attempts. In her latest race at Remington Park on September 10, 2023, she was ridden by Weston Hamilton and finished in fourth place, trailing behind the winner, Curlin’s Magic.