What happened: The Arizona Diamondbacks marked the Fourth of July by connecting fireworks and their glow to playing baseball after dark. The holiday message centered on the spectacle of a night game beneath a brightened sky.

Why it matters: The message ties the Diamondbacks’ baseball identity to Independence Day celebrations. It keeps the club connected with fans during the MLB regular season.

What to watch: The Diamondbacks return their focus to the next game on their regular-season schedule.