Newcastle United endured one of the most underwhelming summer transfer windows of any side in the Premier League. Eddie Howe‘s disappointment has been clear over the last week as the Newcastle boss saw the window close without any major signings land. Manchester United enjoyed a more successful transfer window but have not enjoyed the best of starts in the Premier League. Erik ten Hag‘s side were on the end of a miserable defeat against Liverpool on the weekend which sees them sat in the bottom half on just three points. However, both sides still have some opportunities available to improve th…