Report: Blake Griffin, Celtics reach one-year deal

Free agent forward Blake Griffin agreed to a one-year, fully guaranteed contract with the Boston Celtics, ESPN reported Friday.

Griffin, 33, will provide depth in the front court for a Celtics team that will be without center Robert Williams III in the early portion of the season. The Celtics announced last Friday that Williams would be sidelined eight to 12 weeks following surgery on his left knee.

Veteran forward Dani