Barcelona went to the Martinez Valero and left Elche with nothing to show for their home debut under Eder Sarabia's staff. The champions won 5-0, and the goals were shared in a way that will please Hansi Flick more than any single hat-trick would have. Raphinha scored twice. Fermin Lopez scored twice. The scoring was spread across the front line rather than resting on one man.

The number that jumped out to anyone watching closely, though, belonged to a substitute. Anthony Gordon, the 25-year-old winger, came on for the second half and gave Barcelona a different gear. He picked up two assists and looked sharp in a way he had not at the Joan Gamper Trophy, when the whole squad still had the heaviness of August preseason in their legs. Against Elche he ran at defenders who were already tired, and he punished them.

That contrast matters. Preseason legs and matchday legs are not the same thing, and the gap between a player who looks average in a friendly and dangerous in a competitive game is often just fitness and timing. Gordon's step up over the space of a couple of weeks is a reminder that you judge a player over a window, not a single appearance.

Four two-goal men already

Barcelona's fast start put Raphinha and Fermin among the early season's standout scorers. Across the opening rounds of La Liga, Marca noted that a handful of players had already bagged braces, with the Brazilian and the young Spaniard both on that list. It is the sort of statistic that means little in May but tells you plenty in August about who is finding rhythm early.

For Elche, the honesty from their side afterward was worth noting. Their coaching staff and defender Ignacio Chust both framed it plainly: they played a very good side, and when you make mistakes against that level, you pay for them. There was no attempt to spin a 5-0 into something it was not. That is a healthy dressing-room habit, and it is one you can borrow.

The bench is a weapon, not a fallback

The Gordon cameo is the takeaway for a US coach. Too often we treat substitutes as damage control, the players who come on when we are protecting a lead or when someone is hurt. The best teams use fresh legs to attack a tiring opponent, and they plan for it before kickoff.

Try building your game plan around it. Tell two of your attacking substitutes on Tuesday that their job is not to hold the ball but to run in behind the moment they enter, because the back line they inherit will be 70 minutes into a game and they will be five seconds into theirs. Gordon's two assists came from exactly that mismatch. You can manufacture it deliberately.