49ers–Seahawks rivalry
The 49ers–Seahawks rivalry is an American football rivalry between the San Francisco 49ers and Seattle Seahawks in the National Football League ( NFL ) . 
<triplet> 49ers–Seahawks rivalry <subj> American football <obj> sport <triplet> San Francisco 49ers <subj> American football <obj> sport <subj> National Football League <obj> member of <triplet> Seattle Seahawks <subj> American football <obj> sport <subj> National Football League <obj> member of <triplet> National Football League <subj> American football <obj> sport