I wouldn't put Coady ahead of Sanderson, much as I think he (Sanderson) lacks a yard of pace when it matters ... he's our joint top try scorer. He knows where to be and he is great near the line.
It would be a kick in the teeth for Sanderson to not make the squad. He can also take conversions and penalties don't forget.
Coady is unproven this season, he'd only be a sub for me, or at least given half a game start and if he produced then fine.
And I certainly wouldn't play Bovill.
Players who get sent-off/sin-binned/put on report etc are really not what's wanted ... unless their name is Kesik.
