Chiefy rates Cassidy. Different positions, but maybe he rates him higher than Fergus Gillion who Greeny took to the U20 WC.
https://www.stuff.co.nz/sport/360873391/academy-player-debuts-nameless-shirt-injuries-decimate-wellington-phoenix-ahead-derby
https://www.stuff.co.nz/sport/360873391/academy-player-debuts-nameless-shirt-injuries-decimate-wellington-phoenix-ahead-derby