The Canadian Press Trevion Williams , The Canadian Press WEST LAFAYETTE, Ind. (AP) — Purdue's Trevion Williams has announced he will sign with an agent and enter the NBA draft. Williams could have played for the Boilermakers next season with the NCAA's pandemic eligibility exemption. “What a ride this has been," Williams posted on Instagram Thursday. “Four years ago, when I started this journey at Purdue, there was no way to envision what my time here would become.