Star Fremantle tagger Ryan Crowley had a fascinating duel with North Melbourne legend Brent Harvey in Sunday's clash at Patersons Stadium.

Now you have the chance to own Crowley's match-worn and torn jumper, which has been signed by the 2012 Doig Medallist.

To bid on the jumper, go to our auctions page.

The auction closes on  Sunday 14 July at 11.59pm (WST).