Different type of first aid kits may be required varies by sport. Bruises, abrasions, and sprained ankles are more common in baseball, baseball team's first aid kit, needs to be stocked with cold packs, elastic bandages, and Band-Aids. Track team's kit should have plenty of supplies to treat blisters, abrasions, pulled muscles, and sprains. If you know your team is going to be in the sun, make sure to add a sunscreen in your first aid kit. Be prepared to treat more than one person at a sport event.