Wilshere , 24 , will have just one year left on his Arsenal contract in the summer of 2017 .
Wilshere , 24 , could be forced to sell him or risk losing him for free 12 months later .
Wilshere , 24 , will have just one year left on his Arsenal contract in the summer of 2017 and could be forced to sell him or risk losing him for free 12 months later .