Collingwood has issued a warning to the rest of the competition with a stylish and comprehensive 71-point victory over Port Adelaide at the MCG. The Magpies' all-action game style was on show, particularly in a first-half demolition when they piled on nine goals in a row, before running out winners 21.9 (135) to 9.10 (64). For more footy highlights, stories, news and info, head to http://afl.com.au Join the millions in our social community and get more footy in your feed: http://www.instagram.com/afl https://www.tiktok.com/@afl http://www.facebook.com/AFL http://www.twitter.com/AFL Find out how to watch AFL games here: http://bit.ly/3SyHQp0 #AFL #footy #aussierules