Bob Fitzsimmons Professions : Professional Boxer Born : May 26, 1863 Died : October 22, 1917 Browse All Authors Famous Quotes by Bob Fitzsimmons The bigger they are, the harder they fall. Bob Fitzsimmons boxing motivational fall The NFL acknowledges that repetitive trauma to the head in football... can cause a permanent, disabiling injury to the brain. Bob Fitzsimmons nfl brain football Similar Authors Bonnie Canino professional-boxer Antonio Tarver professional-boxer Anthony Joshua professional-boxer Ann Wolfe professional-boxer Andre Ward professional-boxer Alexis Arguello professional-boxer All Authors