MELBOURNE, AUSTRALIA - JULY 30: Ben Brown of the Kangaroos celebrates after kicking a goal with Drew Petrie of the Kangaroos during the round 19 AFL match between the North Melbourne Kangaroos and the St Kilda Saints at Etihad Stadium on July 30, 2016 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)
The Kangaroos have suffered a blow ahead of tomorrow's crucial clash with Hawthorn, with Ben Brown and Scott Thompson both withdrawn from the line-up.
Brad McKenzie and Ryan Clarke have come into the side.
Meanwhile, Joel Tippett and Ben McKay have been added to the emergencies.