The estupendo news that Sancho gives to Billy Jo are:
Sancho and Bolsa.
As you can remember, the story begins when Billy Jo hires Sancho and Bolsa to search for William, however, through the story, it is identified that Billy Jo is a bad person and only wants William to collect a debt from him.
Sancho works up the courage to confront Billy Jo and tell him that he has "estupendo" news for him, which is that they found William to hear his reaction.
If you want to learn more about Sancho and Bolsa, you can visit the following link: https://brainly.com/question/19946721
