The National Trust for Historic Preservation has named Joe Frazier 's Gym in its 25th list of America 's 11 Most Endangered Historic Places in 2012 .
Frazier stated repeatedly that he no longer had any bitter feelings towards Ali .
The National Trust for Historic Preservation has named Frazier   's Gym in its 25th list of America 's 11 Most Endangered Historic Places in 2012 .
Frazier stated repeatedly that he no longer had any bitter feelings towards Ali .