Ronald Acuña Jr. won’t participate in the Home Run Derby, replaced by Atlanta teammate and fellow All-Star Matt Olson.

Acuña was the first player to commit to the derby, and there isn’t any clear indication right now on why he won’t participate.

Star Game rosters feature undeniable star power, a large collection of first-time selections and more players from the Los Angeles Dodgers than any other team. Dodgers star Shohei Ohtani ...