A Small White Scar by K. A. Nuzum

Small White Scar In A Small White Scar by K. A. Nuzum, Will wants to win a rodeo competition, but his father won’t allow him to compete because he needs to care for his twin brother who is disabled.  His mother died when they were younger, and his father is still struggling with her being gone.  Will decides to run away to fulfill his dream of winning a rodeo, and his brother Denny follows him. They run into many adventures along the way.