THE Challenge Cup is the most prestigious rugby league competition to ever grace the northern hemisphere.
In recent years it seems to have lost its magic to an extent, but in the past there have been some incredible results.
Whilst perhaps not on the scale of FA Cup giant-killings, there have still been some shocks throughout the competition.Six of the biggest Challenge Cup upsets in the Super League era
THE Challenge Cup is the most prestigious rugby league competition to ever grace the northern hemisphere.
In recent years it seems to have lost its magic to an extent, but in the past there have been some incredible results.
Whilst perhaps not on the scale of FA Cup giant-killings, there have still been some shocks throughout the competition.
