Marc Guehi's Controversial Challenge Sparks Chaos in Champions League Clash

Marc Guehi found himself at the centre of a storm in Portugal as Manchester City’s Champions League tie with Porto boiled over on and off the pitch.

The England defender left Porto midfielder Gabri Veiga bloodied after a brutal first-half collision, yet escaped without so much as a booking from referee Szymon Marciniak – a decision that lit up social media and fuelled a bad-tempered confrontation in the tunnel at half-time.

Blood on the turf, no card in sight

Midway through the first half, Guehi rose to challenge for a header and led with his arm. Veiga got there too – and took the full force of Guehi’s elbow.

The impact was immediate and ugly. Veiga crumpled to the turf, blood pouring as medical staff rushed on. While he received treatment, City regrouped, Porto raged, and Marciniak kept his cards in his pocket.

From the stands and on screens around Europe, the reaction was instant.

“Marc Guehi absolutely clattered Gabri Veiga,” one fan wrote. Another fumed that the centre-back had “gotten away with murder”. A third echoed the same phrase, adding a pointed “Never change Uefa.”

The theme was clear. Many watching felt a red card was the only logical outcome. “Guehi is lucky there. That is a dangerous challenge,” read one post. “How is Guehi not getting a red card for this rash tackle?” asked another.

On the pitch, though, the only verdict that mattered came from Marciniak. After a lengthy stoppage, Veiga, patched up and still clearly shaken, was allowed to continue. Play resumed. The anger did not.

Flashpoint spills into the tunnel

The Guehi–Veiga incident became the emotional fault line of the night.

As the half-time whistle blew, tempers finally snapped. City players and staff clashed with their Porto counterparts as both sets of teams headed towards the tunnel, the simmering resentment from the elbow challenge erupting into a full-blown confrontation.

Security personnel from both clubs were forced to intervene, forming a barrier between the arguing groups at the mouth of the tunnel.

Amazon Prime reporter Gabriel Clarke, watching from close quarters, described how the ill-feeling carried on once the players disappeared from public view. He reported that the anger sparked by the Guehi incident – the pushing, the shoving, the sniping – rolled straight down the tunnel with them.

Inside the stadium, witnesses claimed the tunnel itself could be seen “shaking” during the ruckus, a vivid image of just how fiercely both sides felt about the contest and that single, controversial moment.

Nevin backs Guehi – with a warning

While fans lined up to condemn the challenge, former Chelsea and Everton winger Pat Nevin offered a more nuanced view of Guehi’s role in the collision.

Speaking on the BBC, Nevin defended the defender’s basic movement as he went up for the aerial ball, arguing that a player can’t simply erase his arm from the equation when jumping.

“Where do you put your arm?” he asked. “If you’re going for the header and someone is lower you can’t make your arm disappear.”

Nevin did, however, acknowledge the one area of contention. From his perspective, the only credible case against Guehi was that the challenge might be judged “reckless”.

Even then, he backed Marciniak’s handling of the situation, insisting the Polish official “has got everything spot on so far.”

That assessment stands in sharp contrast to the mood among Porto supporters and many neutrals, who saw a bloodied midfielder, a swinging elbow and a referee unwilling to brandish a card on a Champions League night crackling with tension.

In a group stage where every decision feels magnified and every point matters, this was more than just one collision. It was a flashpoint that split opinion, inflamed a stadium and left a lingering question: where, exactly, does firm defending end and reckless endangerment begin at this level?