According to Adam Schefter of ESPN, the Cardinals are signing former Miami Dolphins kicker Dan Carpenter to a one-year deal.
Arizona and former Miami K Dan Carpenter reached agreement on 1-yr deal. Carpenter once took Jay Feely's job in Miami.
— Adam Schefter (@AdamSchefter) August 21, 2013 
That puts him face-to-face with veteran kicker Jay Feely, whom Carpenter once replaced in Miami.
Source: Darin Gantt, NBC Sports Pro Football Talk