Celtics' Guerschon Yabusele underwent surgery on both feet, out for Summer League

Guerschon Yabusele underwent surgery on both feet and will not play in the upcoming NBA Summer League with the Celtics.
Yabusele was selected in the 1st round of the 2016 NBA draft and spent most of the season in China before joining the Maine Red Claws.

Per ESPN, Guerschon Yabusele, a 2016 first-round pick of the Boston Celtics, underwent surgery recently to remove bone spurs from the top of both feet and will not participate in summer league, according to a league source.