49ers TE Garrett Celek has "a disc issue" in his back.
49ers TE Garrett Celek left Sunday's Week 10 game against the Panthers in the first quarter with a hamstring injury and will not return.
CSN Bay Area believes 49ers TEs Garrett Celek and MarQueis Gray are competing for one roster spot.
49ers TE Garrett Celek is expected to get a lot of playing time on Sunday against the Cardinals if Vernon Davis (concussion) does not play.
Undrafted free agent TE Garrett Celek earned a roster spot with the 49ers after "(coming) on strong" toward the end of camp.
The San Francisco Chronicle believes undrafted 49ers rookie TE Garrett Celek has the talent to make a 53-man roster.