Pretty sure it’s the pituitary gland.
A multi-sport event is an organized sporting event, often held over multiple days, featuring competition in many different sports among organized teams of athletes from (mostly) nation-states. ... Games are held over the course of several days in and around a "host city", which changes for each competition.
The gallbladder is part of the biliary system of the digestive system
14:2 had to be Child CPR because adult is 30:2