Could Tucumán's cup shock be the start of something bigger?

The moment came in the 78th minute, when a flicked header from a corner dropped into the six-yard box and the noise from the 36,287 inside the stadium became a roar that swallowed every other sound. Club Atlético Tucumán had spent the match pressing higher than a second-division side is supposed to, and when the ball finally crossed the line, the players in white and sky blue collapsed into a heap by the corner flag.

Rosario Central, with eighteen major titles and a continental reputation, had no answer. Their full-backs were pinned back, their midfield overrun, and their forwards reduced to speculative shots from distance. Tucumán, well known at home but not expected to trouble the top flight's established order, played with the calm of a team that had planned for exactly this.

The Copa Argentina has long been the great leveller, and this 1-0 victory on 18 April 2063 will be remembered as proof that the gap between the divisions can be closed with discipline and one well-executed set piece. For Rosario Central, it is a bruising exit and a reminder that reputation counts for little in knockout football. For Tucumán, it is a moment to savour, but also a challenge: can a club of their resources sustain this kind of performance beyond a single afternoon?

There were no wild celebrations at the final whistle, just a long, slow lap of honour as the players took in the scale of what they had done. The supporters stayed behind, singing into the evening, reluctant to let go of a night that felt like the beginning of something.