That's because those divisions are
never reported in his, erm, reports.
To be fair, you do need to allow the other leagues to have something to hold on to.
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Take the piss (out of someone) vb. British -- to mock, deride, poke fun (at). This vulgarism has been in widespread use since the late 1940s. The original idea evoked by the expression was that of deflating someone, recalling the description of a self-important blusterer as 'all piss and wind.'