Colombia arrive at Hard Rock Stadium on Sunday night with six points from six and nothing to prove except that they mean to win the group. Portugal, four points back and unbeaten, need something from this to guarantee they top Group K rather than spend the last sixteen days of their tournament looking over their shoulders. The stakes are real, even if both sides have already done enough to make the knockout rounds almost certain.
Colombia have been the tidiest team in Group K by some distance. Two wins, four goals scored, one conceded: a record that flatters neither the opposition nor the scorelines. Portugal's route to four points has been bumpier, a draw and a win, though their goal difference of plus five tells its own story about what happens when they find their range. Six goals in two matches suggests a forward line that can hurt anyone; one conceded suggests Colombia will not simply open up and invite them on.
There is no head-to-head history between these two sides to reach for. They have never met in a competitive fixture, which removes the comfort of precedent and makes this genuinely difficult to read. Portugal will be without any obvious familiar reference points when it comes to reading their opponents, and Colombia the same.
Both squads report no fresh absences, which means each manager names from a full complement. That, at least, gives the match a clean bill of health and removes the injury excuse before it can be deployed.
The permutations are straightforward enough. A Colombia win puts them through as group winners with a match to spare in terms of maths, though the group stage ends here for everyone. A draw keeps Portugal in second. A Portugal win would send them above Colombia on points and likely on goal difference too, with the Colombians dropping to second. For Congo DR and Uzbekistan, watching on, the arithmetic remains brutal regardless.
The data leans neither way with any conviction. The model gives Colombia and Portugal near-identical chances, 35 per cent apiece for a home win or a draw, with Portugal taking it outright at 30 per cent. That near-even split reflects what the group table already suggests: two sides in form, meeting for the first time, with something worth protecting and something worth chasing. The best matches at this stage of a World Cup tend to produce exactly that tension. Whether this one delivers is another matter entirely.