Collingwood Magpies v Port Adelaide Power; Brisbane Lions v Geelong Cats; Fremantle Dockers v Sydney Swans results, scores, fixtures, teams, ladder, odds, tickets, how to watch

What’s left of the fourth Ashes Test, the British Open golf, the Women’s World Cup and the concluding stages of the Tour de France presents sports fans with a smorgasbord of options on tonight.

But one prospect that appeals to Australians only, and AFL fans in particular, might trump them all for a couple of hours when top-of-the-table Collingwood play second-placed Port Adelaide at Adelaide Oval at 7.40pm.

And the battle within that battle that might tip the remote control in the AFL’s…