The document discusses common sports injuries seen in emergency medical services. It outlines that the most dangerous sport is cheerleading and common injuries include soft tissue injuries, bone injuries like fractures and dislocations, head and spinal trauma, and cardiac or respiratory issues. For treatment, it recommends controlling bleeding, not removing penetrating objects, immobilizing injuries, applying ice, and monitoring vital signs. It stresses the importance of carefully assessing patients with potential head injuries or concussions for changes in mental status.