Why security staff were forced to intervene during Porto-Man City Champions League clash

• Manchester City opened their Champions League campaign with a 2-0 victory over Porto at the Estadio do Dragao.
• Erling Haaland scored both goals for the visitors, heading home early in the second half before sealing the win in stoppage time.
• A half-time tunnel bust-up required security staff to intervene following an on-field clash between Marc Guehi and Gabri Veiga.
• Porto created several clear-cut chances during a rainy second half, but City held firm to protect their lead.
• The victory gave manager Enzo Maresca a successful start to the European campaign despite late tensions between the teams.

IN FULL

Erling Haaland strikes after half-time bust-up as Manchester City survive tricky trip to Porto