Unai Emery says he wants two Aston Villa stars out and they may fit the bill for West Ham United in the short-term. There are big question marks hanging over West Ham in the January transfer window and Aston Villa may have some answers. West Ham are desperately in need of a new forward and centre-back this month. Reported Aston Villa target Thilo Kehrer has left the Hammers for Monaco. Mohammed Kudus and Nayef Aguerd are at AFCON and trio Lucas Paqueta, Jarrod Bowen and Michail Antonio are all injured. On top of that West Ham captain Kurt Zouma has limited availability due to ongoing knee issu…