Few rivalries in K-1's history have ignited as much drama and excitement as the clash between "The Chief" Peter Graham and K-1's Golden Bad Boy, Badr Hari.

Leading up to their iconic 2006 showdown, tensions simmered for days, reaching a boiling point at the pre-fight press conference. In a fight charged with anticipation, Peter Graham did the unimaginable: he captured lightning in a bottle: he struck Badr Hari senseless with his famed 'Rolling Thunder.' This episode takes you behind the scenes of that historic moment.