Finishing 15th in the Premier League was nowhere near good enough for Manchester United last season but the players still have faith in manager Ruben Amorim, midfielder Manuel Ugarte said.Amorim took charge of United in November last year but guided them to just seven wins in 27 league matches and their worst-ever finish in the Premier League.They also failed to qualify for the Champions League as they lost the Europa League final 1-0 to Tottenham Hotspur.“We have to improve things,” Ugarte told British media.“We are all very motivated, because we believe in the coach, we believe in what he wa