Theo Walcott and Alex oxlade-Chamberlain: ex – Arsenal are comrades turned enemies Merseyside Derby

Theo Walcott and Alex oxlade-Chamberlain were team-mates of Arsenal last season. This weekend they go head-to-head as rivals Merseyside. Oxlade-Chamberlain broke a six-year stay in North London, when he moved to Liverpool last summer, while Walcott followed him to Merseyside…