The 27th SwansCast Extra weekend preview show, with Justin Mitchell and Steven Park.

In this week's episode, we preview the Swans' Round 21 match against the Port Adelaide Power on Saturday afternoon at Adelaide Oval. We're leaning on ancient history, and praying to the rain gods for this one. We've got the team changes, the latest stats, we preview the match ahead and give you our match-ups, key points, predictions and the weekend forecast.

The original Sydney Swans fans weekend preview Podcast. The Swans Blog's SwansCast Extra, coming to you once a week with news, previews, matchups, predictions and more.