Ruben Amorim's decision to recall Andre Onana for Manchester United's match against Lyon could be season-defining for the team. Onana was initially left out of the squad for the Newcastle trip due to a previous erroneous performance. Amorim's choice between goalkeepers Altay Bayindir and Onana, both responsible for recent goals conceded, will be closely scrutinized. The potential impact of Onana's performance on the season outcome, as well as Manchester United's overall disappointing campaign, emphasizes the significance of this decision for the club's future prospects and financial stability. The Europa League success is crucial for the team's aspirations and potential rebuilding efforts, with Amorim acknowledging the necessity to improve all positions on the field, including the goalkeeper role.