San Luis Come Back to Beat Necaxa 3-1, Ruining Reynoso's Debut

In the tenth minute at Estadio Alfonso Lastras, Juan Reynoso let his shoulders drop. Carranza had just headed Atlético San Luis into arrears, and in the sparse stands of a Mexican highland night, it felt as though a champion's first match in charge would open with a smile. By the final whistle, the score read 3-1 to the hosts, and Reynoso's name appeared in the Mexican headlines for the first time in his new tenure, attached to a proverb the local press knows by heart: Técnico que debuta, no gana — a debutant coach doesn't win.

No rain. No rainbow. Only an abandoned penalty area and three conceded goals falling one after another like three missed drumbeats, two of them arriving after the ball had already touched the ground once.

Necaxa came into this match 15th on eight points after nine rounds, far enough from the Liguilla zone that the playoff race had effectively closed before Reynoso finished signing. The club had gambled on a coach who won Guard1anes 2026, a Peruvian, and by the ordinary reading that is an upgrade in bench credibility. Football doesn't repay reputations. It repays with a goal in the tenth minute, and then with three more balls rolling into the net the other way.

San Luis were hardly better: 13th on nine points, a long poor run, and this fixture treated as a chance to pull clear of mid-table murk. The two sides met in near symmetry — both outside the Liguilla, both needing a psychological lift, both entering a match the table would barely notice whichever way it went. The real value of 90 minutes in San Luis Potosí lay elsewhere: it was the first test of a new project, and a mirror held up to the weaknesses both clubs wanted to hide.

I watched the three goals back many times, and all three belong to the same species of situation: the second ball. In modern football, most goals conceded do not come from the first contact, but from the instant right after it — when the defensive block has shattered and nobody remembers whom they were marking.

San Luis's equaliser began on the left wing. A combination opened space, the ball was switched to the far flank, David Rodríguez delivered a second cross, and Felipe Mora headed it in. That structure has a name in the coaching manuals: a far-post overload — sending the ball beyond the entire defensive block to find a runner arriving at the back post, behind the defensive line. Necaxa defended the first ball correctly. Nobody tracked Mora.

The second goal was bitterer. The ball rolled loose in the box, Rafael Llorente lunged to shoot, and goalkeeper Andrade turned it into his own net. A goal nobody designed, born from collective hesitation. If Mora scored because Necaxa forgot a man, Andrade scored because Necaxa forgot the ball. Both were system failures, not moments of genius.

The third completed the picture. A shot came back off the crossbar, and centre-back Eduardo Águila — who ought to have been halfway up the pitch guarding against the counter — was on hand to tap it in. A centre-back joining the second phase inside the opponent's box is now standard modern practice. What Necaxa lacked was a plan for it; what San Luis had was two layers of players ready to exploit it.

A word here about data. The report I am working from describes the goal sequences only; there is no xG, no PPDA, no possession share. Every tactical conclusion is therefore directional, and I say so before going further. Even within those limits, a pattern emerges clearly enough: Necaxa conceded twice inside the same zone — the second-ball area in front of their own goal — and that is repeatable, while a tenth-minute header usually is not.

Now to the hardest part of any report of this kind: the story.

The Mexican press framed the match with a proverb. Reynoso is the "new coach", so by the logic of the idiom, he doesn't win. The frame is easy to write, easy to read, easy to spread. It is also easy to get wrong. A single debut neither confirms nor refutes a coaching project; it shows only that the project has not yet set. The man has won this league before, and that memory is not erased by 90 minutes. The principle that a new manager sparks an immediate bounce — what European media call the new-manager bounce — also failed to appear at the first attempt. Both directions are true, and both directions lack the evidence to claim certainty.

I will say the counter-intuitive part that is harder to hear: San Luis's victory may be concealing exactly the weakness it believes it has cured. The three points came from a comeback and an own goal, against a side sitting 15th. That is the mark of a team living off other people's mistakes rather than its own system. Such a win buys the coaching staff time, but not stability.

And here is where everything needs placing in the wider picture of Liga MX. The league runs a system called the cociente, in which relegation is decided by a multi-season coefficient rather than a single tournament table. Chronically low placements — like Necaxa's current 15th — can therefore matter far more than the short-term table. A defeat in round nine does not collapse a project. A run of defeats does.

Look at the fixtures ahead and both clubs get harder. San Luis travel to Pumas, a traditional heavyweight. Necaxa return home to face América, a club just out of the Clásico Nacional. For a manager in his second match, a meeting with América is the cruellest test the calendar could arrange.

People say football is a young man's game. I watch it at 49 to remember how fast I once ran. At that age, I have learned something: matches like San Luis 3-1 Necaxa are often rewritten by collective memory. Tonight, that memory entered a ledger one short line — "a debutant coach doesn't win". The ledger still has blank pages ahead.

Football lives in the silence between two bounces of the ball, where the viewer's heart scores on its own. All three of San Luis's goals sat somewhere in that silence. The next silence, for Reynoso, is América.

I am too old to chase the ball, but still young enough to chase the touch on screen. For Reynoso's next match, I will sit before the screen again — not to find confirmation of the proverb, but to see whether a champion knows how to teach his players to pick up the second ball.