je vais vous envoyer des vidéo de sonic
http://video.google.com/videoplay?docid=7454022063037068068&q=sonic
http://video.google.com/videoplay?docid=-4191750383381614634&q=sonic
http://video.google.com/videoplay?docid=-6754634718227553397&q=sonic
http://video.google.com/videoplay?docid=9061469827428217134&q=sonic