Sports Medicine

Virtual Sports Injury Clinic An excellent international site with very comprehensive information on musculoskeletal injuries and their management. Particularly from a physiotherapy perspective.
Raising children An evidence based site on a wide number of topics on parenting and children. this section discussed sensible things to remember in kids play and sports. 
Sports Medicine Australia An Australian booklet on the safety guidelines for children and young people in sport and recreation.
Sports Medicine Australia This resource section covers a wide variety of sports and ages with fact sheets on injuries including concussion.