He showed great promise as a two year old, winning the 2008 Breeders Crown Two Year Old Colt Trot. He went on to win over $800,000 that year.
In 2009 he went on to win all of his races as a three year old, including the Hambletonian, the Canadian Trotting Classic, the World Trotting Derby, the 2009 Kentucky Futurity and the Breeders Crown. He then retired to stud with career prize money of $3,273,342, and having won the last 20 of the 21 races in which he competed.
- ↑ "Muscle Hill ends his career with 20th consecutive victory in Breeders Crown". New Jersey On-Line. October 25, 2009. http://www.nj.com/sports/njsports/index.ssf/2009/10/muscle_hill_ends_his_career_wi.html. Retrieved November 3, 2009.