Three games, 232 minutes, two goals and a performance against Birmingham that arguably deserved more than a single assist credit. By any measure, Amario Cozier-Duberry is doing something quite striking for Middlesbrough in the Championship right now. The question worth asking is: how real is this, and what does it mean for Boro's season?

What Cozier-Duberry is actually doing

The 21-year-old Brighton loanee has been operating as a right-sided winger, and the numbers from the past week alone are worth pausing on. Two goals in his previous two matches, then another decisive contribution against Birmingham that does not show up cleanly in the assist column. According to the BBC's match analysis, the run he made for Middlesbrough's opening goal involved skipping past multiple defenders before finding Max Arfsten in the box. A standard assist figure records that a pass was made. It does not record how much of the defensive structure was dismantled to create the opportunity. That context matters when you are trying to work out whether a player is genuinely influential or simply present when things happen.

On the latter point, 232 minutes of Championship football in a single week is a serious physical load for any winger, let alone one who is 21 years old and operating on loan away from his parent club. Wingers in this division tend to cover high distances at pace, press from the front and track back defensively. The fact that Cozier-Duberry sustained his output across that stretch is, at minimum, an encouraging sign of his physical condition.

The limits of what we know

We should be careful here. Three games is a short sample. Players run hot across brief spells all the time in this division, and opponents adjust. What we can say with confidence is that Cozier-Duberry has been Middlesbrough's most consistently creative presence in those three fixtures; what we cannot yet say is whether he will maintain that output across the full weight of a Championship season.

The loan structure is also relevant. Brighton retain this player, which means Middlesbrough's ability to plan around him long-term is limited. If he sustains this form, there will be questions about recall, though nothing in the current reporting suggests that is imminent. For now, Boro will simply want to make the most of him while they have him.

What it means for Middlesbrough's position

The Birmingham draw was not entirely satisfying from Boro's perspective. They were top of the Championship at half-time and failed to hold that position, which hints at defensive vulnerabilities the club will need to address. The BBC's match report noted "some work to do defensively," which is a diplomatic framing of what was, by the sound of it, a failure to see the game out from a position of strength.

That tension, between a genuinely exciting attacking option in Cozier-Duberry and a defence that has shown signs of fragility, is the central story of Middlesbrough's early season. A team that creates well but concedes poorly is not a promotion certainty; it is a work in progress. The second tier will expose any imbalance over the course of 46 games in a way that a bright three-match patch simply cannot.

Still, there is something to build on here. Cozier-Duberry's ability to carry the ball at defenders, create from wide areas and score goals himself gives Middlesbrough a threat that many Championship sides will find difficult to plan for. Whether the rest of the squad can match that level of contribution is the question that will define where this club ends up in May.

For now, enjoy the winger. He is the most interesting thing happening at the Riverside.

Frequently asked

Who is Amario Cozier-Duberry and which club owns him?
Amario Cozier-Duberry is a 21-year-old winger currently on loan at Middlesbrough from Brighton. He has been one of Boro's standout performers in the early part of the Championship season.
How has Cozier-Duberry performed for Middlesbrough recently?
He scored in each of his two matches before the Birmingham game and then produced a highly-rated creative display against Birmingham, including a driving run that led to Middlesbrough's first goal, playing 232 minutes in the space of a single week.
Are Middlesbrough challenging for promotion this season?
It is early days, but Boro were top of the Championship at half-time against Birmingham before drawing. Their attack looks promising, though there are questions about their defensive consistency that they will need to resolve over the course of the season.