The New Orleans Saints are mourning the loss of Matthew Tenedorio, an employee at the Caesars Superdome ... who was one of the 14 people killed in the New Year's terrorist attack.
The NFL team shared its condolences on Thursday ... saying it is "heartbroken" by the tragedy.
"Matthew was a young, talented, and had a bright future, helping deliver quality content for both the New Orleans Saints and Pelicans.