Its nine months since Theo walcott was injured in an FA cup match aginist Totenham.The good news is that he is back to full training together with youngster Serge gnabry who also have been sidelined for along period.This will be a big boost to injury plagued Arsenal who are missing out on Mesut Ozil,Oliver giroud,Matthieu debuchy,Mikel arteta,Aaron Ramsey,Yaya sanogo.