Defensive coordinator Eric Mangini fired by San Francisco 49ers - ESPN
Chip Kelly - ABC11 Raleigh-Durham
Chip Kelly - ABC11 Raleigh-Durham
Coaching and Philosophy Changes - Footballguys
49ers To Fire DC Eric Mangini
49ers To Fire DC Eric Mangini
NFL Record and Fact Book 2012
Chip Kelly - ABC11 Raleigh-Durham
49ers hire Curtis Modkins as offensive coordinator; fire defensive boss Eric Mangini