New Orleans Saints VP of Communications Greg Bensel reports via Twitter that the organization has signed wide receiver Joe Horn to a one-day contract. Horn will announce his retirement from football today. After spending four years as a backup in Kansas City, Horn went to the Saints where he set single-season receiving marks for yards (1,399) and TDs (11) while finishing 55th in NFL history with 8,744 yards and was named to four Pro Bowls. Source: Greg Bensel, Twitter.com