FOXChicago: Dr. Greg Lopez on school backpack safety

Students are back to school and September is National Backpack Safety Month - a great time to talk about the proper way to wear and pack a backpack to prevent back pain or other spine conditions. Dr. Gregory Lopez, a Midwest Orthopaedics at Rush spine surgeon, talks with Sylvia Perez of FOX TV Chicago about the do's and don'ts for school backpacks.