Atlanta Falcons<br>
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Where: Furman University, Greenville, S.C., July 25.<br>
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Key newcomers: RB Warrick Dunn (Buccaneers), LB John Thierry (Packers), OT Todd Weiner (Seahawks), KR Allen Rossum (Packers), DE Maa Tanuvasa (Chargers), WR Darrin Chiaverini (Cowboys), WR Willie Jackson (Saints).<br>
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Top rookies: RB T.J. Duckett, DE/LB Will Overstreet.<br>
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Challenges: New defensive coordinator Wade Phillips is switching to 3-4 defense to improve 30th-ranked unit. Second-year QB Michael Vick takes over for new Bear Chris Chandler. How does coach Dan Reeves keep newcomer Dunn and rookie Duckett both happy?<br>
