(Reuters) -Manchester City said they were “shocked and appalled” by an attack on midfielder Phil Foden and his family after a video appeared to show them involved in a scuffle at Saturday’s boxing fight between Amir Khan and Kell Brook at Manchester’s AO Arena. Footage circulated on social media showed Foden, 21, reacting to an altercation between his family and a group of men in a corridor inside the building. “The club is aware of a video which has circulated on social media showing Phil Foden and his family being harassed and abused,” City said in a statement on Sunday. “We are shocked and …