text: NFL update: Week 3 ARIZONA at ATLANTA Time: 1 p.m. Line: Falcons by 10. Records: Cardinals 0-2, Falcons 2-0. Vs. spread: Cardinals 1-1, Falcons 1-1. Series: Cardinals lead, 13-8. Comments: Raise your hand if you thought the Falcons would be undefeated. If rookie coach Jim Mora Jr.'s troops win today, they'll be 3-0 for the first time since 1986 . . . The storyline ...