NEW YORK—Arcangelo took the lead at the top of the stretch and won the Belmont Stakes on Saturday, making Jena Antonucci the first female trainer to win the race in its 155 years. After the horse crossed the finish line, Antonucci doubled over and rested her arm and her head on the back of a…

NEW YORK—Arcangelo took the lead at the top of the stretch and won the Belmont Stakes on Saturday, making Jena Antonucci the first female trainer to win a Triple Crown race. After the horse crossed the finish line, Antonucci doubled over and rested her arm and her head on the back of a chair. She…