2.) q: what fractures are most common in impact sports (football, basketball,

Soccer or gymnastics

Well there are concussions, shoulder injuries such as dislocation/sprain/strain, Rotator cuff strain, stress fractures, knee ligament injuries, shin splints, groin pull, and a case of jumpers knee if you over use an injury. Sports isn’t without risks like ma y things but if you do proper stretching and don’t over use or keep on playing with an injury I think you should be fine for the most part.

Yes they should do if insurance denys claim they have a back up to prove why procedure was medically necessary

Musculoskeletal or gastrointestinal