We live in a non-binary world and sport is unprepared for it

By Malcolm Knox
Updated October 20 2017 - 9:43pm, first published 9:39pm

Feel the earth rumble? Those are the footsteps of the 100kg, 190cm footballer Hannah Mouncey coming up from behind, not to ransack an opposition player but as part of a stampede set to trample some of the once-fundamental conventions and outdated certainties of the sporting world.