Canada's 2020 Horse of the Year Mighty Heart (Dramedy) took home the same honors for the 2021 season at the 47th Annual Sovereign Awards, hosted by The Jockey Club of Canada Thursday at the Universal Eventspace just outside of Toronto. A homebred for Larry Cordes, Mighty Heart won the GII Autumn S. and GIII Dominion Day S. in Canada, as well as the Blame S. at Churchill Downs. The popular one-eyed 4-year-old had won the same award last year on the strength of his victories in the Queen's Plate and...