Oxford Union president steps down in wake of blind student row
Brendan McGrath resigns from debating society after student forcibly removed from event
The president of the Oxford Union has bowed to pressure to resign after a blind student was dragged by his ankles from a debate event by a security guard.
Ebenezer Azamati, a postgraduate student from Ghana, was forcibly removed from the event last month when he tried to return to his seat before a debate.