For horses, the Derby in America, known as the Kentucky Derby, is run in Louisville, Kentucky, on the first Saturday in May every year.
1942
In 2008.
The Major League Baseball Home Run Derby started in 1985.
Seabiscuit did not run in the TC as a three year old.
No, only Three Year Old Thoroughbred race horses registered in the Jockey Club of America are eligible to run in the Kentucky Derby.
David Ortiz won the Home Run Derby in 2010.
The number ranges but about 20 each year
Only 3 year old Thoroughbreds are allowed to run in the Kentucky Derby. No other age is allowed.
This year (2011) Robinson Cano won it.
Home Run Derby was created in 1985.
Horses can only run in the Kentucky Derby as a three year old. As such, no horse ever runs the Derby more than once.