What it was like
The Arizona Diamondbacks visit Petco Park on July 6 in the NL West division series that carries the most direct consequence on the standings. Padres vs Diamondbacks is a rivalry conducted with the mutual respect of two clubs that know they are competing for the same postseason real estate — the West is their division, these games decide who controls it, and the home-and-away math between them across a full season is the most direct measurement of what each club's year has been worth. Petco Park over a July 4th holiday weekend stretch brings the summer season to its full volume: the crowds include everyone — families, season-ticket holders, visitors from Arizona with their own loyalties — and the park's atmosphere absorbs all of it and converts it into the specific Petco quality of a weekend that feels like summer baseball at its best.