11. Infuriated Petri hit her back so that she fell down and was concussed . 12. The hit by Hewitt had left him nauseated and weary, but not concussed . 13. Since then, Lindros has twice been concussed . 14. Frerotte, who once concussed himself by headbutting a concrete wall, goofed again. 15. He may have been concussed too but he may be out of hospital tomorrow. 16. Jackson was also concussed , but able to walk off the field with assistance. 17. Patrick McGoohan was concussed after crashing his car. 18. Against Tyrone in the 2013 All-Ireland Senior Football Championship he was concussed . 19. And Kevin Hofland was concussed after an elbow in the face from the Swedish forward. 20. The impact concussed Schumacher and prevented him from racing until the 2004 Chinese Grand Prix.
