Robert Williams, the Boston Celtics' 1st-round pick, sleeps through call with team - ESPN
The Celtics select Robert Williams with 27th pick in 2018 NBA Draft
Celtics rookie Robert Williams III stepped out of a time warp, into the NBA – Boston Herald
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Celtics draft pick Robert Williams misses flight, and first summer league practice - The Boston Globe
Robert Williams Most Improved Player - CelticsBlog
Sources: The lengths Robert Williams III has gone to play in 2022 NBA playoffs, including having knee drained
Robert Williams NBA Stats & News