Gary Brown, who was an NFL running back and assistant coach, died Sunday at the age of 52.
His most recent stint in the NFL was as the running backs coach of the Dallas Cowboys, and team president and general manager Jerry Jones released a statement:
"Gary Brown had a big heart partnered with a big smile and a big personality. His energy and spirit were infectious. He lit up every room he walked into and touched the lives of those who knew him in such a positive way. Everyone who knew him, loved him.