Glenavon FC's 4-1 win over Portstewart FC in the Northern Ireland League Cup was a dominant display by the home team. The match saw Glenavon FC's strong performance, with key players contributing to the win. Glenavon FC's victory was a crucial one, as it secures their position in the league. The match was played on [date] at [venue]. Glenavon FC's manager, [manager's name], praised his team's performance, saying they played a great game. Glenavon FC's key players, [player's name] and [player's name], were instrumental in the win, scoring crucial goals. The match was a closely contested one, with both teams giving their all. In the end, Glenavon FC's strong performance paid off, securing a 4-1 win.