It's a massive Adelaide Derby this Sunday as Adelaide Olympic host Adelaide United for a spot in the FFA Cup Quarter Finals.
It's the first time United have ever come up against a fellow South Australian club in the FFA Cup and it promises to be a tough encounter as they look to defend their crown.
The Round of 16 clash will take place at VALO Football Centre in Adelaide, with kick-off scheduled for 3pm local time (3:30pm AEDT).
You can watch every second of the FFA Cup LIVE & FREE on 10 Play, with coverage for this match beginning at 2:55pm ACDT (3:25pm AEDT).
Click here for all the details on how to watch the FFA Cup on 10 Play.
FFA Cup 2021 Round of 16
Adelaide Olympic v Adelaide United
Date: Sunday, 17 October
Venue: VALO Sports Centre, Adelaide
Kick-off: 3pm local time, 3:30pm AEDT
Broadcast: Live & free via 10 Play
Tickets: Buy here