Former Eagle Mathis not high on Chip Kelly as a head coach

Daily 49ers blog for NBC Bay Area website: Chip Kelly has his supporters and his detractors. Count guard Evan Mathis, who was cut by Kelly during his time in Philadelphia, among ex-Eagles with a low opinion of the new 49ers head coach. http://www.nbcbayarea.com/news/sports/Another-Kelly-Critic-Surfaces-Among-Former-Eagles-Players-369974791.html