Matches in movies

Men Are Such Fools Men Are Such Fools (1938)
They Shoot Horses, Don't They? They Shoot Horses, Don't They? (1969)
Six Black Horses Six Black Horses (1962)
All the Pretty Horses All the Pretty Horses (2000)
Three Dark Horses Three Dark Horses (1952)
Horses' Collars Horses' Collars (1935)