He looked ok in the occasions we've seen him in the 17 but as has been mentioned could be the club want him to get more game time and see Cas as good opportunity for that. Could also mean others could also be impressing, possibly freeing up space or maybe the club have landed another target and the recruitment landscape has changed.

The Bunnies were looking at him last year mate along with Amone & Dupree . 

The story is behind a paywall in the Currier Mail and nicked by serious about rl .

Gannon more recently been linked with NZ Warriors and Wigan. 

The mole in oz linking West Tigers with a move for Lewis to replace Galvin who has upset his teammates by wanting to leave at the end of the season!

Maybe nrl Europe has a higher salary cap - the clubs doing transfer business now/linked with high profile names are the clubs rumoured to be joining it.

 There's a potential tie up between SL & NRL TV deals for 2028 if rumors are to be believed with Amazon & DAZN coming to the table and SL leaving Sky .