Will Tony Sparano be able to get Vernon Davis back into the offense?

Daily 49ers blog for NBC Bay Area website. Former Raiders coach Tony Sparano has joined the 49ers as tight ends coach, where he's had experience with three NFL teams over the years. http://www.nbcbayarea.com/news/sports/49ers-Tony-Sparano-Mission-To-Get-Vernon-Davis-Back-in-the-Offense-289588511.html