LeBron James Jr. throws down alley-oop in epic Sierra Canyon dunk fest | Prep Highlights

Bronny James Jr., B.J. Boston and Amari Bailey shine in Sierra Canyon's 10-point victory over Millennium High School, as the Trailblazers improve to 7-0 on the 2019-20 season. Zaire Wade, son of Dwyane Wade, was inactive with an ankle injury.

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