Yes it is a sport they compete, and you are on a team you also have to exercise NASCAR is considered a sport and all you do is sit there driving in circles you have to practice. The definition of a sport is (Sport-competitive physical activity: an individual or group competitive activity involving physical exertion or skill, governed by rules, and sometimes engaged in professionally)
You lack a source in your definition. Allow me to present my own: "an activity involving physical exertion and skill in which an individual or team competes against another or others for entertainment." -Google. Cheer leading fails to describe the competition part. When cheer leading is mentioned in the resolution it is assumed to be all of cheer leading. However, in some major sports such as American Football, cheer leading is there but they do not directly compete. For this reason vote Neg.