Sources - Panthers listening to Christian McCaffrey trade offers - ESPN
Christian McCaffrey trade from Panthers to 49ers: Inside story - ESPN
Panthers trade RB Christian McCaffrey to 49ers in exchange for host of draft picks
Christian McCaffrey clarifies his feelings on trade to 49ers, says comments were 'nothing against' Panthers
Panthers fans react to Christian McCaffrey trade: 'Get your ring'
Christian McCaffrey to 49ers trade rumors fire up San Fran fans
Panthers trade Christian McCaffrey to San Francisco 49ers
Reports: 49ers land Christian McCaffrey in trade with Panthers
Panthers trade Christian McCaffrey to 49ers - NBC Sports