Defeat the indicated set of teams in Respect the Street mode to unlock the 
AFC pr NFC All-Star team.

Unlockable               How to Unlock
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AFC East Patriots, Jets, Bills, and Dolphins
AFC North Ravens, Bengals, Steelers, and Browns
AFC South Colts, Jaguars, Titans, and Texans
AFC West Chargers, Chiefs, Broncos, and Raiders
NFC East Cowboys, Giants, Eagles, and Redskins
NFC North Bears, Vikings, Packers, and Lions
NFC South Saints, Panthers, Falcons, and Buccaneers
NFC West Seahawks, 49ers, Rams, and Cardinals