October 2006 - Admittedly deeply in debt, Tyson re-enters the ring for a series of four-round boxing exhibitions called Mike Tyson's World Tour. The first fight takes place in Youngstown, Ohio, against Corey "T-Rex" Sanders.
December 2006 - Makes a cameo appearance as himself in the movie "Rocky Balboa."
December 29, 2006 - Pulled over in Scottsdale, Arizona, after leaving a nightclub and arrested when police discover three bags of cocaine in his possession.
January 3, 2007 - Charged with one felony count of possession of drug paraphernalia, one felony count of drug possession, and two misdemeanor counts of driving under the influence - indicted on those charges just over a week later.
September 24, 2007 - Pleads guilty to drug and DUI charges.
November 19, 2007 - Sentenced to 24 hours in jail and three years' probation for drug possession and driving under the influence, related to the December 29, 2006, incident.
May 2008 - A documentary on Tyson's life, called "Tyson," premieres at the Cannes Film Festival.
May 26, 2009 - Daughter Exodus, 4-years-old, is taken off life-support and dies after a treadmill accident leaves her hanging by the neck in the home gym.
June 6, 2009 - The movie "The Hangover" is released. Tyson appears as himself.
November 11, 2009 - Tyson is arrested at Los Angeles International Airport after a scuffle with a photographer. No charges are filed.
March 2010 - Animal Planet announces it will release a television series with Tyson called "Taking on Tyson," which shows Tyson's love of pigeons and involvement in competitive pigeon racing.
May 26, 2011 - "The Hangover Part II" is released and Tyson again appears as himself.
June 12, 2011 - Is inducted into the International Boxing Hall of Fame in Canastota, New York.
April 13, 2012 - Opening night of one-man play, which ends April 18, "Mike Tyson: Undisputed Truth" at the MGM Grand Hotel in Las Vegas.
August 2-12, 2012 - The one-man play, "Mike Tyson: Undisputed Truth," runs on Broadway at the Longacre Theater.