Over the last four years, the emotional roller coaster that is the sporting universe subjected its fans to unthinkable tragedy, intense shock, and unbridled jubilation, sometimes within the same week. In an arena wherein the unexpected becomes commonplace, backup quarterbacks beating out Hall of Famers and dynasties using illicit means to cheat are simply par for the course. These 12 stories defied all logic and common sense when they happened, and they still leave legions of sports fans.
