Collingwood's side for those interested:
FB: Jack Frost, Nathan Brown, Tom Langdon
HB: Jackson Ramsay, Ben Reid, Marley Williams
C: James Aish, Adam Treloar, Levi Greenwood
HF: Jarryd Blair, Darcy Moore, Jordan De Goey
FF: Alex Fasolo, Travis Cloke, Corey Gault
Foll: Brodie Grundy, Scott Pendlebury, Taylor Adams
Int: Brent Macaffer, Jack Crisp, Ben Sinclair, Adam Oxley
Emg: Matthew Goodyear, Alan Toovey, Jeremy Howe
IN: James Aish, Brodie Grundy, Adam Oxley, Ben Reid
OUT: Dane Swan (foot), Jarrod Witts (hand), Steele Sidebottom (suspension), Brayden Maynard (omitted)
NEW: James Aish (20, Brisbane)
http://www.collingwoodfc.com.au/news/2016-03-31/selection-four-changes-for-friday