Garrett Celek gives 49ers depth at tight end

Daily 49ers blog for NBC Bay Area website: The 49ers will be going after another tight end in the upcoming draft, but Garrett Celek may still prove to be an improving player at the position. http://www.nbcbayarea.com/news/sports/Celek-Made-Great-Strides-for-49ers-at-Tight-End-203224711.html