I've no idea what the plan is for Walton.
If we are struggling for home grown players in the February 25man squad, I suppose he could even replace Maenpaa in the 25.
Hornby-Forbes is already back from loan.
See the end of this article :
http://www.theargus.co.uk/sport/albion/15669904.Walton_returns_in_comeback_win_for_Albion/