Frazier was 67.
His family issued this statement on Monday:
"We The Family of the 1964 Olympic Boxing Heavyweight Gold Medalist, Former Heavyweight Boxing Champion and International Boxing Hall of Fame Member Smokin' Joe Frazier, regrets to inform you of his passing. He transitioned from this life as "One of God's Men," on the eve of November 7, 2011 at his home in Philadelphia, Pennsylvania. We thank you for your prayers for our Father and vast outpouring of love and support."
The former heavyweight champion who fought Muhammad Ali three times has died of Liver Cancer
He was in hospice care, with end stage liver cancer.