05/12/16 6:00am

PAUL SQUIRE PHOTO

It was 17-year-old Elvio Estrada’s last match of the night after four hours of strength training, intense cardio and jiu-jitsu wrestling at Vamos Mixed Martial Arts in Calverton. But as the teen squirmed on the sweat-slicked mat under his opponent last Thursday night, it was clear he was in trouble. READ