The Glazers have seemingly shed any day-to-day duties they had at Man United after Sir Jim Ratcliffe’s part-takeover earlier this year, but that is not the case across the rest of their sports empire. Joel and Avram Glazer were the most involved in operational matters at Old Trafford out of the six siblings, but it was a low bar. Now, they appear even more content to be the silent partner in the alliance with Ratcliffe, who owns 27.7 per cent of the club after giving the Glazers £1.25bn for a chunk of their shares in February. The Glazers will presumably continue to pay themselves dividends wh…