former spokesman for the glazer family , tehsin nayani , has written the ` the glazer gatekeeper ' sir bobby charlton talks with bryan glazer , joel glazer and avram glazer -lrb- l-r -rrb- at old trafford in 2005 .
the glazers ' takeover of manchester united 's silent owners ' , challenges popular perception about the us bosses who succeeded in a debt-burdening £ 800m takeover in 2005 .