Running back Adrian Peterson knows what it's like to be a champion. From his earliest days on the field, Adrian put in the extra effort to become a superstar player. As a rookie, Adrian rushed for 296 yards (271 m), setting a new NFL record From that point on, Adrian continued to dazzle fans, never missing an opportunity to speed down the field and help his team score the winning touchdown. In Adrian Peterson, young readers get a close-up view of...