DeMeco Ryans
DeMeco Ryans ( ; born July 28 , 1984 ) is an American football coach and former linebacker who is the defensive coordinator for the San Francisco 49ers of the National Football League ( NFL ) . 
<triplet> DeMeco Ryans <subj> July 28, 1984 <obj> date of birth <subj> American football <obj> sport <triplet> linebacker <subj> American football <obj> sport <triplet> defensive coordinator <subj> American football <obj> sport <triplet> San Francisco 49ers <subj> American football <obj> sport <subj> National Football League <obj> member of <triplet> National Football League <subj> American football <obj> sport