Soures I used

http://en.wikipedia.org/wiki/Bone_fracture

http://www.csmc.edu/pf_9836.html

http://www.nhsdirect.nhs.uk/articles/articles.aspx?articleId=166

http://www.niams.nih.gov/hi/topics/childsports/child_sports.htm

http://orthoinfo.aaos.org/brochure/thr_report.cfm?Thread_ID=9&topcategory=General%20Information

"The Jock Doc's Body Repair Kit By Andrew Feldman

http://www.emedicinehealth.com/script/main/art.asp?articlekey=60100

Anybody sports medicine by James Garrick

http://kdka.healthology.com/childrens-health/childerns-safety/article285.htm

http://www.nyssf.org/statistics1998.html

http://www.kidshealth.org

http://www.usnews.com/usnews/health/briefs/bonehealth/hb050302a.htm