A lawyer representing Chuck Blazer confirmed to the New York Times the former world soccer executive died.
Blazer was the general secretary for CONCACAF from 1990 until 2011 and worked on FIFA's executive committee from 1997 to 2013.
In July 2015, FIFA banned Blazer for life following an investigation by the association's ethics committee.
This article will be updated to provide more information on this story as it becomes available.