Ruben Amorim insists Manchester United’s set-piece struggles are ‘my fault’

United conceded from early corner in 3-2 defeat by ForestAmorim: ‘When this happens it is because I am responsible’Ruben Amorim refused to blame his defence and instead insisted it was “my fault” after Manchester United conceded Nottingham Forest’s first goal from a corner in the visitors’ 3-2 win at Old Trafford.Nikola Milenkovic’s second-minute header came after Lisandro Martínez and Matthijs de Ligt failed to challenge the defender, with United