RugbyRebels

Wales squad v Barbarians

Fowards: Corey Domachowski (Cardiff), Nicky Smith (Ospreys), Elliot Dee (Dragons), Dewi Lake (Ospreys), Keiron Assiratti (Cardiff), Leon Brown (Dragons), Adam Beard (Ospreys), Ben Carter (Dragons), Teddy Williams (Cardiff), Dan Lydiate (Dragons), Jac Morgan (Ospreys, capt) Taine Plumtree (Scarlets), Aaron Wainwright (Dragons)

Backs: Kieran Hardy (Scarlets), Tomos Williams (Cardiff), Sam Costelow (Scarlets), Cai Evans (Dragons), Mason Grady (Cardiff), George North (Ospreys), Johnny Williams (Scarlets), Rio Dyer (Dragons), Leigh Halfpenny (unattached), Tom Rogers (Scarlets).

I know they don't want to deplete the regions unnecessarily but with a 23 man squad, what happens if there's an injury in the warm-up? Alun-Wyn switches sides ?