They say that all good things must end and when it comes to the Super League, this statement is absolutely irrelevant.It was never a good thing, it offered absolutely nothing to anyone who carried a group of billionaires with an insatiable appetite to buy multi-million pound boats.  In the end, common sense prevailed when all six Premier League clubs withdrew their intention to participate in the suspended competition.Premier League must protect its future Catherine Ivill - AMA / Getty ImagesWith Chelsea, Tottenham, Arsenal,…