Kilgore's return should solidify 49ers' offensive line

Daily 49ers blog for NBC Bay Area website: Daniel Kilgore is ready to play 16 games at center in 2016, and his presence will be a big upgrade over Marcus Martin. http://www.nbcbayarea.com/news/local/Kilgores-Return-at-Center-Should-be-a-Big-Plus-for-49ers-373995591.html