Manchester City have mounted another legal challenge against the Premier League’s associated party transaction (APT) rules. I am not a lawyer, but I have published on competition policy in the past and it is always been my view that the rules of football leagues, in particular the Premier League, may not be compatible with competition law. At least they need to be tested in court to see whether a de facto cartel is operating. One thing is certain: expensive lawyers are making a lot of money out of both the Premier League and individual clubs, not least City. The Premier League's legal bill last season was £48m, six times the budget and a lot of that was spent on City who have deep pockets. Richard Masters, the Premier League’s chief executive, informed the top-flight clubs on Thursday that the reigning champions have initiated a fresh arbitration challenge to the amendments that were voted through in November. Masters’ letter to clubs, which w...