A older man , a middle-aged man , and young man are each sitting on a horse and looking in various directions , in a corral near a large tree .
There is a better than even chance that a boy , his father , and grandfather on horses .
There is a better than even chance that a boy , his father , and grandfather on horses .
Chances are slight that a boy , his father , and grandfather on horses .
A boy , his father , and grandfather on horses .