Last night Duke offered 2018 PF Emmitt Williams of IMG Academy:

Duke has offered five star 2018 @E1T1Elite big man Emmitt Williams, per source — Corey Evans (@coreyevans_10) May 3, 2017

Williams is 6’8″, 200lbs, and teammate of current 2017 Duke target, Trevon Duval. He plays with team Each1 Teach1 Elite on the Nike EYBL where he is currently averaging 20.5 PTS / 13 REB / 1.5 AST / 0.6 BLK per game.

https://www.youtube.com/watch?v=N34rgnz9bnU