West Ham United have allegedly just made a formal bid for a super talented left-back. The addition of a new left-back is needed at West Ham in the January transfer window, in order to provide more competition and cover for Emerson Palmieri. Hammers boss David Moyes appears to have someone in mind this winter – 21-year-old Bradley Locko of Brest. The young Frenchman is an incredible talent and has been making a real name for himself in Ligue 1 this season. According to Haberturk journalist Cagatay Celik, West Ham have made a £7 million bid for Locko, with Brest demanding at least £10.3 million …