Bobby Gunn is demonstrating a lost old-time training regimen that wrestler William Muldoon taught John L Sullivan in the run up to his bare knuckle title fight .\r<br>\r<br>Bobby Gunn is training at the Bare Knuckle Hall of Fame, Belfast New York. These historic barns were where John L Sullivan trained under the instruction of .\r<br>\r<br>Bare knuckle boxing championship boxing street fighting Bobby Gunn Kimbo Slice Tyson Fury Rolling Stone Mens Journal magazine.\r<br>\r<br>\r<br>\r<br>\r<br>\r<br>
