Elijah-Jay Mariano Rivera, a student at Windsor High School in Connecticut, died suddenly on Tuesday after suffering a medical emergency during his team’s football practice, according to local officials. Details regarding the cause of death are not yet known, but the Windsor community is left mourning the loss of the 15-year-old, known to his teammates as “Big Texas,” reports CT Insider. Rivera and his family had just moved to town last June from Texas, “so he could better focus on school and football,” said his mother, Chastity Hernandez. “He was the most kind-hearted boy,” she added. “He was a gentle...