Cardiff Blues North and South's under-16 sides have named their matchday squads for the inter-regional derby at Cardiff Arms Park on Tuesday (KO 7.15pm).
The clash will signal an end to the sides' WRU Regional Age Grade Championship campaigns, with Cardiff Blues South currently sitting in second place while Cardiff Blues North occupy fourth place in the table.
South head into the match on the back of a comprehensive 59-7 win over Dragons Black, while North will look to bounce back from their defeat to table topper RGC on Sunday.
Following the encounter, a Cardiff Blues combined under-16 squad, and a development squad, will be selected ahead of further fixtures later this season.
Cardiff Blues South: Jac Davies; Ben Moon, Harrison James, Louie Hennessey, Joe Pearce; Morgan Bowen, Finn Charles; Dan Heselton, Jack Locke, Sam Sully, Tom Caple, Zach Mutyambizi, McKenzie Martin, Casey Williams (capt.), Harper Chamberlain
Replacements: Sam James, Isaac LaRoche, Rhys Ford, Woody Facey, Evan Jones, Orson James, Osian Coates, Euan Phillips
Cardiff Blues North: Jacob Symes; Dafydd Walsh, Kian Jacobs, Ty Lewis, Ioan Evans; Aston Warhurst, Chad Powell; Kai Carnell, Evan Addis, Callum Dawe, Liam Jones, Garyn Enoch, Blake Griffiths, Iwan Coyle, Kian Evans
Replacements: Lewys Walsh, Owen Williams, Kian Mattervers, Kieron Heatile, Dewi Hobbs, Jayden Lewis, Sam Harris, Dylan Williams