After Manchester United's thrilling 3-1 victory over Southampton, renowned sports commentator Huang Jianxiang provided a series of incisive and thought-provoking comments that struck at the heart of the match. Substitutions Prove Decisive, Turning Point in the Game Huang Jianxiang pointed out that the substitutions made during the game played a decisive role. When Menu was replaced by Collier, the team's defensive quality instantly improved. The frequent gaps in the backline were effectively filled, and Collier, with his excellent defensive awareness and decisive tackles, successfully defused multiple threatening attacks from Southampton. After Hojlund was substituted off and Zirkzee came on, Manchester United's transition offense became exceptionally smooth. Zirkzee, with his speed and strength, could quickly advance in counterattacks, creating more highly threatening offensive opportunities for the team, leaving the opponent's defense scrambling. Key Players Shine, Helping Team Overcome Deficit to Win Discussing key players in the game, Huang Jianxiang praised several players for their outstanding performances. He believed that the substitutions were a stroke of genius, especially Zirkzee, who greatly enriched Manchester United's attacking options upon entering the field, becoming a key factor in the team's comeback. Additionally, Cole's organizing role in midfield was crucial; his precise passing and excellent overall vision made Manchester United's attacking rhythm more orderly. Eriksen's clever passes created numerous excellent scoring opportunities for his teammates, with his imagination and precision causing significant trouble for the opponent's defense, becoming the core engine of the team's attack. Tactical Issues Highlighted, Back Three System Questioned Analyzing the game from an overall tactical perspective, Huang Jianxiang mercilessly pointed out that…