West Ham news: Graham Potter targeting a striker as Aston Villa reject huge bid for Jhon Duran

West Ham United have had a bid worth £57million rejected by Aston Villa for striker Jhon Duran, with the Villans stating the forward is not for sale.

The 21-year-old has impressed this season after scoring 12 goals in 27 games for Villa, including three goals in six Champions League matches…