Life after Kurt Warner has begun for the Arizona Cardinals with Matt Leinart stepping into that giant void at quarterback.

Quarterback Kurt Warner announced his retirement Friday from the NFL after 12 seasons, a year after leading the Arizona Cardinals to the Super Bowl and weeks after leading them to the second round of the playoffs.

Cardinals quarterback Kurt Warner will announce Friday at a news conference whether he plans to retire or continue playing, according to a Cardinals source.

GLENDALE, ARIZ. — Old master Kurt Warner and playoff newcomer Aaron Rodgers staged a passing duel to rival any the NFL has seen. And it was won in stunning fashion — by the Arizona defense.

GLENDALE, Ariz. (AP) — A year ago, the Arizona Cardinals clinched the NFC West title, then sank into a deep funk.

The Arizona Cardinals announced Thursday that they have signed five players to future contracts for next season.

NEW ORLEANS – After a dominating performance over the Arizona Cardinals Saturday, the New Orleans Saints now look toward hosting their first-ever NFC Championship Game.

How do you define momentum?

Arizona safety Antrel Rolle said he did not disrespect Saints quarterback Drew Brees after the Cardinals defense struggled against Green Bay’s Aaron Rodgers in the highest-scoring playoff game in NFL history on Sunday.

Arizona assistant coach Russ Grimm has been given permission by the Cardinals to talk to the Buffalo Bills about their head coaching job.