There were two unbeaten teams entering Week 5 of the NFL schedule. The key word there is were. When the Buffalo Bills fell 23-20 to the New England Patriots Sunday night, the last of the undefeateds was perfect no more. Earlier, the Philadelphia Eagles were upset by the Denver Broncos 21-17, suffering their first loss. […] The post Down go the unbeatens as Eagles and Bills stumble at home appeared first on Rolling Out.