Concussion substitute From Wikipedia, the free encyclopedia Multiple sports have concussion substitutes: Cricket Association football Rugby league Concussions in sport, a general article Index of articles associated with the same name This set index article includes a list of related items that share the same name (or similar names). If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article. Related Articles~TimelinesTop QsFact Checks
