Ruben Amorim admits there is "a concern" over the lack of goals in his Manchester United side and has challenged his forwards to solve the issue. The Red Devils are among the lowest scorers in the Premier League . Their haul of 13 is matched by Ipswich Town, who currently sit in the bottom three, and their problems in the final third are holding them back with a number of players misfiring. Amorim saw Marcus Rashford score after just two minutes in his opening game at Portman Road on Sunday,