Tommy loves MMA. He and his friend Ben are the best at Stars MMA Fight School. They both compete to represent the fight school at a MMA competition in the city. As usual, Tommy chokes. Ben is the winner, even though Tommy is the better fighter. But Ben breaks his leg, and Tommy has to learn to tune out and focus to win. Hi-Lo Chapter Books for Children. This series of short novels was designed to engage a broad spectrum of struggling readers. No longer will upper-elementary students have to read material junior to their maturity and interests. Characters are age appropriate and come from divers.