ON THE RISE
BRONCOS Dre' Bly joins Champ Bailey (above) to give Denver the NFL's best corner combo--but defensive guru Jim Bates is the biggest addition.
COWBOYS Wade Phillips's aggressive 3-4 scheme will mean more sacks for OLB DeMarcus Ware.
DOLPHINS Rookie Ted Ginn Jr. boosts the return game, and LB Channing Crowder has Pro Bowl potential.
ON THE DECLINE
BILLS Second-round pick Paul Posluzny alone can't make up for the free-agent departures of LBs London Fletcher-Baker and Takeo Spikes.
FALCONS Injured LB Demorrio Williams and DT Rod Coleman won't be ready for the start of the season.
TITANS They'll face a schedule laden with top-rated passers--and do it without suspended CB Pacman Jones.
SLEEPERS
CARDINALS Additions at safety and corner give Pro Bowl SS Adrian Wilson (above) more opportunity to roam.