Duke superstar Zion Williamson has decided to forgo the rest of his college basketball career and declare for the NBA Draft.

The 18-year-old basketball phenom announced the news via Instagram just moments ago.

“I just want to say thank you for making this season a dream for me,” Williamson said, thanking everyone from his coaches to his teammates  to the friends he’s made over the years for making “this year the best year of my life.”

Watch the Spartanburg, South Carolina native’s big announcement below:

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🔵Thank you Duke🔵#thebrotherhood

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Zion Williamson—who averages nearly 23 points per game with a 68% field goal shooting percentage—is the projected no. 1 pick for this year’s draft.