So the Red Bull sponsored motorcross superstar, Robbie Maddison back flipped a gap in Tower bridge London at 2.55 am July 13th 2009, although the stunt was pretty good it was a little disappointing when compared to some of his other stunts. For New Year’ s Eve 2007 Robbie set a new world ramp to ramp motorbike jump record of just over 322ft, and then for New Year’s Eve 2008, [...]