Around 3 p.m., Belen Jesuit announced that Lucas Osuna, a sophomore, had unexpectedly died. The school described him as an outstanding student loved by many who has greatly impacted those who’ve known him since he started at Belen Jesuit in sixth grade.

Lucas Osuna, 15, died suddenly at a water polo tournament in Miami on March 28. Lucas' father confirmed the death of his son, referencing his nickname 'Thor,' and said he lived his life in true 'superhero fashion.

A community is mourning after the sudden death of a Belen Jesuit Preparatory School student-athlete at a Miami water polo tournament on Friday. CBS News Miami's partners at the Miami Herald first reported that sophomore Lucas Osuna died at the tournament Friday afternoon at Ransom Everglades School in Coconut Grove.