Baseball-mad Dominican Republic 's sporting hero is n't who you 'd think . Introducing Joel Rosario : America 's top jockey , already won over $ 10 million this year . After winning prestigious Triple Crown , he eyes 11 years 's Preakness Stakes . Rosario could be the first jockey in this year to win the America . Triple Crown .
Baseball-mad Dominican Republic 's sporting hero is n't who you 'd think . Introducing Joel Rosario : America 's top jockey , already won over $ 13 million this year . After winning prestigious Kentucky Derby , he eyes Saturday 's Preakness Stakes . Rosario could be the first jockey in 11 years to win the U.S . Triple Crown .