Peyton Manning's camp is aiming to make a decision on where he will play next season within the next week, according to sources, who add that while Manning prefers to stay in the AFC, he is open to playing in the NFC. Sources say 12 teams reached out to Peyton Manning's representatives on Wednesday, after he was released, to gauge his interest in playing for their teams. Many of the teams already have been publicized, but some inevitably will want to keep it secret. Of those 12 teams, sources tell ESPN that the Arizona Cardinals, Seattle Seahawks, Washington Redskins, Miami Dolphins, Kansas City Chiefs, Denver Broncos and New York Jets have actually been in contact with Manning's representatives. Read more: http://espn.go.com/nfl/story/_/id/7659947/peyton-manning-aims-pick-team-week-sources-say