HIGH-INTEREST, LOW-LEVEL: Reluctant readers will be engaged from beginning to end as they explore the responsibilities and skills of the linebacker in this 32-page nonfiction book. Side-by-side English and Spanish text and vivid, exciting photos show readers what it takes to fill this key position in football. SPORTS BOOK FOR KIDS: Linebackers have to be big. They have to be strong. And they have to be quick, too From tackles...