The NBA champion Oklahoma City Thunder have taken the first step toward keeping their roster together, agreeing with center/forward Jaylin Williams on a multi-year contract extension on the big man's 23rd birthday.

On Saturday night, the Oklahoma City Thunder cleared up one needed roster spot in trading Dillon Jones to the Wizards. On Sunday morning, the team further solid

OKLAHOMA CITY – The Oklahoma City Thunder has signed forward/center Jaylin Williams to a multi-year contract extension, it was announced today by Executive Vice President and General Manager Sam Presti.