Some things arrive on schedule.

Orin Blackshaw ran onto the pitch at Bridgewater Stadium in the sixty-fifth minute on Saturday afternoon, and the noise that greeted him was not a cheer but a release — forty-two thousand people exhaling a breath they had held for four weeks. He jogged to his position at centre-back, nodded to Theo Harwick, and that was that. No ceremony. The man does not do ceremony.

Thirteen minutes later, he headed the winning goal.

Rovers 2, Port Caravel Wanderers 1. The captain is back.

The match had followed a familiar pattern. Nadia Osei opened the scoring in the thirty-fourth minute with a finish that was clinical even by her improving standards — Dunmore’s throughball, two touches to set herself, low past the Port Caravel goalkeeper with the inside of her right foot. It was her eleventh league goal of the season, and it was worth the admission price on its own.

Port Caravel, who have spent the season in the lower reaches of the table and play with the dogged earnestness of a side that knows it cannot afford to lose, equalised in the fifty-first minute through their captain, Mateo Gris, who met a corner with a firm header that gave Sully Marsh no chance. Bridgewater fell briefly silent. Port Caravel’s travelling contingent of perhaps eight hundred did not.

Phillipa Corbett’s response was to introduce Blackshaw for the tiring Ronan Cahill. It was the substitution every person in the ground had been waiting for since the team sheet was published at 2 PM.

Blackshaw’s first contribution was unremarkable — a routine clearance, a nod to Harwick. His second was to win an aerial duel against the Port Caravel centre-forward with such emphatic authority that the ball ended up in the Rovers midfield with nobody quite sure how. His third, in the seventy-eighth minute, was the goal.

Dunmore’s corner from the right was precisely the sort of delivery that Blackshaw has been heading into nets since before some of his teammates were born — outswinging, hard, aimed at the area between the six-yard box and the penalty spot. Blackshaw rose above his marker with the timing of a man who has done this a thousand times in training and dreamt of it for four weeks on the treatment table. The header was firm, downward, and past the goalkeeper before he moved.

Bridgewater erupted. Blackshaw was buried under teammates. When he emerged, he pointed to the directors’ box — where, four weeks ago, he had sat in a suit with his knee heavily bandaged and watched Harwick do his job.

“The kid earned his place,” Blackshaw said afterwards, towelling his hair in the tunnel. “I’m not taking anything away from Theo. He’s been magnificent. I just happened to be in the right place.”

Harwick, who started and played well for sixty-five minutes before being moved to left-back to accommodate Blackshaw’s introduction, has been one of the stories of Rovers’ season. The twenty-year-old academy graduate has started seven consecutive matches in Blackshaw’s absence, winning fifty-three aerial duels and not once looking as though he were filling in.

“Orin coming back makes us better,” Harwick said. “It doesn’t make me worse. I’ve learned more in four weeks than in four years.”

Port Caravel’s equaliser had carried a whiff of 1973 about it — the year Rovers needed a final-day win against Port Caravel to survive relegation. That match ended 1-0. This one ended 2-1, but the narrative rhyme was close enough for the older supporters in the Bridgewater Road End, who sang songs about 1973 for the entire second half.

Rovers move to 39 points, fourteen clear of the relegation places with seven matches remaining. The season’s objective — survival, always survival — is now effectively achieved. What remains is the question of what this team, with Blackshaw and Harwick and Osei and Dunmore, might yet become.

Corbett, whose contract expires at the end of the season and whose future remains unresolved, permitted herself a smile. “Orin Blackshaw,” she said. “The only man I know who can come off the bench after four weeks and head a winner as if he’s been playing all afternoon.”

Attendance: 42,300. Referee: D. Ashworth.

Mateo Gris, Port Caravel’s captain, played with honest commitment throughout and was gracious in defeat. “That header,” he said. “You cannot defend that. Some men just know where the ball will be.”

Some men do. The captain is one of them.