RavenslinebackerElvisDumervilwasactiveaftermissingthepreviousgamewithasprainedleftankle.ThereigningSuperBowlchampionsareplayingsignificantgamesinDecemberasusual,hopingforasixthstraightpostseasonberth.TheLions,meanwhile,aretryingtoavoidalate-seasoncollapsethatwouldkeepthemoutoftheplayoffsforthe13thtimein14years.DetroitenteredMonday'sgamehavinglostthreeoffour鈥?andtheLionsblewfourth-quarterleadsineachofthosesetbacks.