Dr. Pribut's Running Injuries Page - Contains up to date information on injuries, tips on stretching, strengthening and running style. - http://www.drpribut.com/sports/sportframe.html
MedlinePlus: Sports Injuries - Comprehensive links to sites including diagnosis, symptoms, prevention, rehabilitation specific conditions and recent articles - http://www.nlm.nih.gov/medlineplus/sportsinjuries.html
Cybersport E-zine - Dr. Mel Siff's puzzles and paradoxes of exercise science. - http://www.sportsci.com/SPORTSCI/JANUARY/archives2.html