Kendall Gaskins: Camp fodder or possible contributor?

Daily 49ers blog for NBC Bay Area website: The 49ers have brought back running back Kendall Gaskins, but don't expect Gaskins to play a big role carrying the football. http://www.nbcbayarea.com/news/local/Gaskins-Back-With-49ers-is-Eager-for-Another-Opportunity-384874501.html