Jaylen Brown DUNKS ON LeBron James

A young Celtics player throws down a poster dunk on LeBron James! have I heard that before? 🤔 • Tags: nba , nba mix , nba highlights , nba best plays , nba best dunks , nba dunks , jaylen brown dunks on lebron , jaylen brown poster dunk , jaylen brown dunk , jaylen brown dunk on lebron james , jaylen brown poster dunk on lebron , jaylen brown mix , jaylen brown highlights , jaylen brown dunk vs lakers , lakers celtics , lakers vs celtics , los angeles lakers vs boston celtics full game highlight