A man is seated on a horse and holding a lasso while assistants stand by and an audience watches.  A cow is released and the man chases after it.  The man lassos and ties it up.  A man briefly enters the camera frame.  Another man is seated on a horse and holding a lasso in the same setting.  A cow is released and the second man chases after it.  The second man lassos and ties it up.  Two riders and two assistants enter the frame.