Celtics team doctor says Walker didn't suffer serious injury Unknown 16:54 FOX Sports Digital, IFTTT Celtics say Walker not seriously hurt, but not playing until he goes through full practice from FOX Sports Digital https://ift.tt/2KVoj0j via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsBrewers' Braun to 'dust off' first baseman's mitt in 2020Second big wreck takes out Joey Logano, forces overtime at Daytona 500Rangers SS Andrus takes aging distinctions into 12th seasonJimmie Johnson, Kyle Busch, Keselowski and others react to The Big One at Daytona 500Denny Hamlin wins NASCAR's Daytona 500 for second straight yearSpring training is here and it's time to focus on playing baseball