Ruben Amorim admits he should not have branded his Manchester United team as being possibly the worst in the club’s 147-year history . Amorim made the accusation after United’s 3-1 home loss to Brighton on Sunday and he admits he was frustrated at seeing them slide back after their progress this month. The United boss claims he is still learning at 39 and says he did not mean to turn the spotlight on to his players. “I’m a young guy and sometimes I make a mistake,” he said at his press