Port Adelaide has made one confirmed change for Showdown XLIII at Adelaide Oval on Sunday.

Defender Matthew Broadbent will miss the match because of an ankle injury.

Broadbent’s replacement will be one of Dan Houston, Aidyn Johnson, Brendon Ah Chee or Angus Monfries, who have all been named on an extended interchange bench.

Star midfielder/forward Chad Wingard will miss another match with an ankle complaint.

The teams for Sunday’s Showdown will be confirmed at 4:30pm (SA) on Friday.

IN – Brendon Ah Chee, Aidyn Johnson, Angus Monfries, Dan Houston
OUT – Matthew Broadbent (ankle)

B: Jasper Pittard, Tom Clurey, Jack Hombsch
HB: Darcy Byrne-Jones, Tom Jonas, Hamish Hartlett
C: Justin Westhoff, Ollie Wines, Jared Polec
HF: Mitch McGovern, Taylor Walker, Riley Knight
F: Sam Powell-Pepper, Charlie Dixon, Aaron Young
RUCK: Paddy Ryder, Brad Ebert, Travis Boak
INTERCHANGE FROM: Angus Monfries, Karl Amon, Matthew White, Jarman Impey, Aidyn Johnson, Brendon Ah Chee, Dan Houston