If you like "Gridiron Gang," you're probably drawn to powerful stories of mentorship and redemption through the unifying power of sports. "Gridiron Gang" is a 2006 sports drama directed by Phil Joanou, starring Dwayne "The Rock" Johnson as Sean Porter, a counselor at a juvenile detention center. Porter forms a football team to teach discipline, teamwork, and self-respect to the young inmates, leading them to compete against high school teams. The …