Cardiff: Cam Winnett; Mason Grady, Rey Lee-Lo, Ben Thomas (capt), Harri Millard; Tinus de Beer, Ellis Bevan; Ed Byrne, Efan Daniel, Keiron Assiratti, Josh McNally, Teddy Williams, Ben Donnell, Dan Thomas, Alun Lawrence.

Replacements: Daf Hughes, Danny Southworth, Rhys Litterick, Mackenzie Martin, James Botham, Aled Davies, Callum Sheedy, Gabriel Hamer-Webb.

Scarlets: Ioan Nicholas; Tom Rogers, Johnny Williams, Eddie James, Blair Murray; Ioan Lloyd, Gareth Davies; Kemsley Mathias, Marnus van der Merwe, Henry Thomas, Sam Lousi, Alex Craig, Josh Macleod (capt), Dan Davis, Taine Plumtree.

Replacements: Ryan Elias, Alec Hepburn, Sam Wainwright, Jac Price, Carwyn Tuipulotu, Efan Jones, Sam Costelow, Macs Page.

Sin-bin: Lousi (12), Rogers (65), Macleod (66)

Referee: Craig Evans (WRU)

Assistant referees: Mike English & Amber Stamp-Dunstan (WRU)

TMO: Keith David (WRU).