Sydney Uni, Eastwood, Warringah, Manly and Northern Suburbs will all feature in Saturday's lower grade grand finals at North Sydney Oval from 9am. 2nd Grade - Sydney University v Eastwood Sydney University  Alex Batho, Stewart Nutt, Christopher Talakai, Jordan Chapman, Nick Champion De Crespigny, Declan Moore, Jackson McCalman, Mitch Whiteley, Daniel Calavassy, Theo Strang, Matthew Dowsett, William McDonnell, Harry Potter, Henry Clunies-Ross, James Kane. Eastwood George Francis, Ed Craig, Dean Doumbos, Tom Alexander, Jackson Larkin, Kyle Shewan, Tom Murphy, Makoto Tosa, Max Page, Wes Sefuiva, James Sarks, Sione Fangia, Tim Williams, Sione Ala, Jackson Bird. 3rd Grade - Warringah v Manly Warringah  Jack Slack-Smith, Roy Vucago, Jason Lautolo, Alex Fowles, Finlay Hillicks, Adam Bate, Tim Crowyn, Mark Jackson, Callum Reid, Luke Vescio, John Loseli, Harry Suters, Jordan Fowles, Max Jones, Louis Anderson. Reserves: Matt Wedlake, Ben Benson, Tom Haggarty. Manly Eddie