Bonecrack: Blackmail, Broken Bones, and Bullets this is a book report on the Dick Francis. it contains character discription and plot.

The book, Bonecrack, is about a teenager's ambition to become a successful horse jockey. It is also a book about the relationships between two fathers and two sons. Enso Rivera, a corrupt underworld businessman would stop at nothing to indulge his son, Alessandro's, every whim. Mr. Griffon is a respected and successful stable owner who raised his son, Neil, by having high expectations and making unreasonable demands. The relationships of these four characters, along with Etty Craig, a woman trainer, provide a lot of insight into father-son relationships.
Neil Griffon has "a background in…