Dalen Terry is at Chicago high school Whitney Young to hoop in the Chi-League, the Bulls tweeted on Saturday.
They published a video of him dunking in pregame.
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He attempted a dunk off the backboard to himself but to no avail. He smiled after slamming it straight up.
The sophomore wing is expected to take on a larger role with the Bulls this season.
Last year, he played more games in the G-League than up in the big leagues. And when he played up with the Bulls, it was mostly filler minutes at the end of games.
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He played 38 games, averaging 5.6 minutes per contest. He totaled 85 points on 44.4 percent shooting from the field.