Career

He began his riding career in Thoroughbred horse racing in his native Louisiana in 1974 at the age of 15 where he remained until 1986 when he went to race in Illinois. He earned the moniker "King of Chicago" in the 1990s, by leading jockeys in wins at Hawthorne Race Course seven times, Sportsman's Park nine times, two times at Arlington Park. He also captured the 2005 riding title at Churchill Downs. Guidry earned his 5,000th career win at Churchill Downs on May 4, 2007, before retiring for the first time later that year.

At the spring Sportsman's Park meet of 1992, Guidry had three separate six-win days.

On April 25, 1992, he equaled a record by winning four stakes on a single card as part of a six win day on a card at Sportsman's Park, including the National Jockey Club Handicap on Stalwars and three other stakes wins — on Cu's Gig, Take that Step and Zend to Aiken. His four stakes wins that day tied a record held by Jerry Bailey, Randy Romero and Pat Valenzuela for most stakes wins by a jockey on a single card.

On March 20, 1992, he won six races on a card at Sportsman's Park, all at odds of 5-1 or more. On April 5, 1992, he had six come from behind wins.

In 1994, he set a new single season riding record at Hawthorne with 117 victories at the fall meet. He broke that record in 1995 with 137 wins. In 1997, Hawthorne Race Course voted him into their Racing Hall of Fame.

In 2001, he rode Todd Pletcher's Balto Star to victories in the Arkansas Derby and Lane's End Stakes. In 2002, he set a course record at Churchill Downs on board Island Echo winning a five-furlong turf allowance sprint in 55.91 seconds for trainer Bill Mott.

In 2003, he won the Holy Bull Stakes at 27-1 on board Offlee Wild at Gulfstream Park.

In 2005, he won the Santa Anita Derby on Buzzards Bay and rode him to a fifth-place finish in the Kentucky Derby. In the 2005 Breeders' Cup Classic, he guided 14-1 shot Perfect Drift to a closing third-place finish.

In 2006, he rode Lemons Forever, a 47-1 shot, to a come from behind victory in the 132nd Kentucky Oaks. She was the longest shot to ever win the storied race for three-year-old fillies, which is run the day before the Kentucky Derby at Churchill Downs. That same year, he was voted the esteemed George Woolf Memorial Jockey Award by his peers in part for his assistance to the victims of Hurricane Katrina.

In 2006, he won the Swale Stakes on Sharp Humor, and ran second with him by a half length in the Florida Derby to Barbaro. Guidry and Sharp Humor nearly held off the eventual Kentucky Derby winner in a thrilling stretch duel.

In the 2007 Kentucky Derby, Guidry rode 50-1 longshot Imawildandcrazyguy to a fourth-place finish.

He retired on November 10, 2007 having won 5,043 races during his riding career.

After retiring, he spent more than two years as a trainer. One of his first stakes wins as a jockey was at the age of 15 in 1974 in the Old Hickory Stakes at Fairgrounds Race Course on board Honey Mark for trainer Larry Robideaux. He won the 1978 Delta Downs riding title.

After four years way from riding, he returned to the saddle in the summer of 2011, beginning his comeback at Ellis Park, before moving on to Keeneland, Churchill Downs and the Tampa Bay Downs winter meet. He picked up his riding in the spring of 2012 full-time at the Louisiana Downs spring/summer meet, where he commanded a 24 percent winning rate. His mounts were in the money more than 50 percent of the time in 2012.

On July 6, 2013, he had five winners and three seconds, including three stakes wins on Louisiana Legends stakes day at Evangeline Downs. Mark Guidry resides in New Orleans, Louisiana, with his wife Tina, and children Marcus, Mecus and Fallon.

Year-end charts

Chart (2000-present)	Peak position
National Earnings List for Jockeys 2000	25
National Earnings List for Jockeys 2001	34
National Earnings List for Jockeys 2002	26
National Earnings List for Jockeys 2005	16
National Earnings List for Jockeys 2006	20

[ Source: Wikipedia ]