Mr. Z is a 11 year old horse that was born in 2012 and raced from 2014 to 2017. He was sired by Malibu Moon out of the Storm Cat mare Stormy Bear. He was trained by D. Wayne Lukas and raced for Calumet Farm, and was bred in Kentucky, United States by Richard D. Maynard. Mr. Z has raced at Churchill Downs, Delta Downs , Fair Grounds Race Course, Horseshoe Indianapolis, Keeneland, Los Alamitos Day, Oaklawn Park, Parx Racing, Pimlico Race Course, Santa Anita Park, Saratoga, Thistledown with wins at Churchill Downs, Thistledown. His has a stakes win at the 2015 Ohio Derby (LS).