MD 20742. USA Graduate Program in Neuroscience and Cognitive Science. University of Marylamt College Park. MD 20742. USA Department of Kinesiology. University of Maryforut College Park. MD 20742. USA ARTICLE INFO Ankle history: Received 4 March 2009 Revised 5 May 2009 Accepted 8 June 2009 Available online 16 June 2009 Keyword