Thug punches Man City star Phil Foden’s mum in the face in backstage brawl at Brook vs Khan fight

THIS is the shocking moment a thug punches Phil Foden's mum during a furious fire extinguisher brawl after Amir Khan's boxing fight on Saturday.

Claire Foden is seen confronting a group of men after one calls her Man City ace son a "c***" in the shock vid that emerged overnight.