In the days leading up to the 149 th Kentucky derby, the cast of characters was altered.

Forte is the early 3-1 favourite in a field of 19 horses on Saturday.

Lord miles, Continuar and skinner were scratched, and three horses on the also-eligible list were moved into the race.

Cyclone Mischief, Mandarin Hero, and king Russell are their names.

A throng of around 150,000 people is expected to congregate at Churchill downs to gamble and witness the 11/4-mile derby.

Force starts from the 15th position, which has produced six champions.

The dark brown horse is trained by Todd Pletcher,.

A two time Derby winner who also owns the second favourite, Tapit Trace, at 5-1.

Louisville-born Brad Cox won his first Derby nine months after the event.

This year, Cox has four chances to win in person : early 8-1 third pick Angel of Empire.