Giordano made his first professional start. The Colts won Super Bowl XLI 29-17 over the Chicago Bears on February 4, 2007. On fourth down late in the fourth quarter, Giordano deflected a pass by Rex Grossman to Desmond Clark in a play described as icing the game for Indianapolis. Giordano started 4 games out of 12 played in 2007 and made 20 tackles, 4 passes deflected, and 2 interceptions. In the season-opening 41-10 victory over the New Orleans Saints, Giordano intercepted Drew Brees and returned the pick 83 yards in the Colts' final touchdown play of the game. In 2008, Giordano played all 16 regular season games and played on special teams in the Wild Card playoff game against the San Diego Chargers. Giordano made 23 tackles and 1 pass deflected. Giordano signed a one-year contract with the Colts on April 20, 2009. On September 6, the Colts released Giordano to make room for linebacker Cody Glenn. Green Bay Packers On September 23, 2009, the Green Bay Packers signed Giordano after releasing Aaron Rouse. With the Packers in 2009, Giordano played 5 games and made 2 tackles. He was released on March 5, 2010. New Orleans Saints Giordano signed with the Atlanta Falcons on March 16, 2010 and participated in training camp with the team before being cut on August 31. Giordano signed with the New Orleans Saints on October 12, 2010 and played 9 games with 3 tackles. In his debut with the Saints on October 17 against the Tampa Bay Buccaneers, Giordano recovered an on-side kick attempt by Tampa kicker Connor Barth in the fourth quarter in New Orleans's 31-6 victory. Oakland Raiders The Raiders signed Giordano on August 15, 2011 after Hiram Eugene suffered a serious hip injury in the pre-season opener. He was released on September 3, but was re-signed on September 5. In the 2011-2012 season, Giordano led the team in interceptions along with his 70 tackles. St. Louis Rams The Rams signed Giordano on June 15, 2013 after the Rams released rookie free agent safety Don Unamba. Personal life Giordano was married March 4, 2005 to Laura Enns of Clovis, California. He was an American Studies major. His great-grandfather is Italian born Ralph Giordano, better known as Young Corbett III, a world welterweight boxing champion in 1933. Matt is the son of Victor and Janet Giordano. His notable combine marks include a bench press