Walker hit his head on the floor during the first quarter while tracking down a rebound, and he'll be unable to return. He'll finish the contest scoreless with one rebound in 20 seconds of action.

Walker (head) has been ruled out for the remainder of Wednesday's game against Toronto, Keith Pompey of The Philadelphia Inquirer reports.

Lonnie Walker IV has been diagnosed with a concussion after suffering a hard fall in the 76ers' loss to the Raptors.

Lonnie Walker IV and Quentin Grimes scored 25 points apiece and the Philadelphia 76ers beat the Utah Jazz 126-122.

Lonnie Walker IV finds his groove, and more Lonnie Walker IV is settling in. Guerschon Yabusele is exhausted. And while ...

PHILADELPHIA — Lonnie Walker IV and Quentin Grimes scored 25 points apiece and the Philadelphia 76ers earned a 126-122 victory over the Utah Jazz on Sunday night. Walker added 11 rebounds and ...