Boland retirement puts extra weight on Baalke's 2015 draft

Daily 49ers blog for NBC Bay Area website: Can 49ers GM Trent Baalke pull some rabbits out of his hat to make up for all the losses on the roster? http://www.nbcbayarea.com/news/sports/Losses-of-Borland-Willis-Put-Spotlight-on-Baalke-296581801.html