From 2001-2003, the Grand Slam Prize of $1 million was offered to any harness racing pacer who could win the North America Cup

North America Cup

The North America Cup is an annual harness racing event for 3-year-old standardbred pacing horses which is held at Mohawk Raceway in Campbellville, Ontario, Canada. From 1984-1993, the event was held at Greenwood Raceway and from 1994-2006, the North America Cup was held at Woodbine Entertainment...

 (Woodbine Racetrack

Woodbine Racetrack

Woodbine Racetrack is a Canadian racetrack for Thoroughbred horse races located at 555 Rexdale Blvd. in the city of Toronto, Ontario. It is the only horseracing track in North America which stages, or is capable of staging, thoroughbred and standardbred horseracing programs on the same day...

, Toronto

Toronto

Toronto is the provincial capital of Ontario and the largest city in Canada. It is located in Southern Ontario on the northwestern shore of Lake Ontario. A relatively modern city, Toronto's history dates back to the late-18th century, when its land was first purchased by the British monarchy from...

), Meadowlands Pace

Meadowlands Pace

The Meadowlands Pace is a harness race for three-year-old pacers, held at the Meadowlands Racetrack, New Jersey. It is the richest pacing race in the United States at $1 million.-Past Winners of the Meadowlands Pace:...

 (Meadowlands Racetrack

Meadowlands Racetrack

The Meadowlands Racetrack is a horse racing track at the MetLife Sports Complex in East Rutherford, New Jersey, United States.The track hosts both thoroughbred racing and harness racing...

, N.J.), Little Brown Jug

Little Brown Jug (horse racing)

The Little Brown Jug is a harness race for three-year-old pacing standardbreds hosted by the Delaware County Agricultural Society since 1946 at the County Fairgrounds in Delaware, Ohio. The race takes place every year on the third Thursday after Labor Day. Along with the Hambletonian, a race for...

 (Delaware

Delaware, Ohio

The City of Delaware is a city in and the county seat of Delaware County in the United States state of Ohio. Delaware was founded in 1808 and was incorporated in 1816. It is located near the center of Ohio, is about north of Columbus, and is part of the Columbus, Ohio Metropolitan Area...

 County Fair, Ohio) and their Breeders Crown

Breeders Crown

The Breeders Crown is an annual series of Harness races covering each of the sport's twelve traditional categories of age, gait and gender. The series was initiated by the Hambletonian Society, promoters of the Hambletonian Stakes, in 1984 to enhance the Standardbred breeding industry and to...

 event (Meadowlands Racetrack, NJ).

Similarly, a $1 million Grand Slam Prize was offered in harness racing to the owners of a trotter that could win the Hambletonian (Meadowlands Racetrack, N.J.), the World Trotting Derby (DuQuoin State Fair, Ill.), the Kentucky Futurity

Kentucky Futurity

The Kentucky Futurity is a stakes race for three-year-old trotters, held annually at The Red Mile in Lexington, Kentucky since 1893. It is part of the Triple Crown of Harness Racing for Trotters....

 (The Red Mile, Lexington, Kentucky

Lexington, Kentucky

Lexington is the second-largest city in Kentucky and the 63rd largest in the US. Known as the "Thoroughbred City" and the "Horse Capital of the World", it is located in the heart of Kentucky's Bluegrass region...

) and their Breeders Crown

Breeders Crown

The Breeders Crown is an annual series of Harness races covering each of the sport's twelve traditional categories of age, gait and gender. The series was initiated by the Hambletonian Society, promoters of the Hambletonian Stakes, in 1984 to enhance the Standardbred breeding industry and to...

event (Meadowlands Racetrack, NJ).

No horse was able to win either the Trotting or Pacing Grand Slam.