The U19 Reserves are yet to emerge from their slump, going down to St Bernard's at Stradbroke Park.
Old Melburnians, celebrating the 150th game of their midfield champ Tom Paule, went hard all day, shrugging off and then snuffing out the challenge from the home team.
The Reptiles won their way into another grand final with a comprehensive victory over Hawthorn Spartans at Rathmines Road.
De La got on top early and stayed there, answering every challenge from the Red 'n' Blacks.
The U19 Premier team kept their hopes of a double chance alive when they defeated third-place DLS at Dairy Bell.
Evergreen forward David "Chachi" Landrigan booted a career high eleven goals as the Crocs closed their home and away season with a big win over lowly Chadstone.
A disappointing end for the WOX, comprehensively beaten by Old Trinity at Marles.
