MEDLEY, Fla. — Brittney Griner sat at the Unrivaled podium, holding her toddler son, Bash, briefly reliving the moment of being the first player to dunk in the new women’s basketball league.

The NBA Slam Dunk Competition has lacked star power for the last handful of years, but that could all change next season, or at least we hope. More All-Star news: Mac McClung Makes NBA All-Star ...