The Current Concepts section of the American Journal of Sports Medicine is a special section of the Journal for which articles are solicited by Associate/Current Concepts Editor, Timothy Foster, MD. These original, subjective articles cover timely topics of broad interest to those affiliated with the sports medicine specialty. Please do not submit articles designated for this section. If you have a topic that may be of broad interest and that may be suitable for this section, please send a query letter to Dr. Foster at the office of the managing editor: 6300 North River Road, Suite 500, Rosemont, IL 60018.