We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleConcurrent validity and test–retest reliability of a global positioning system (GPS) and timing gates to assess sprint performance variables.AuthorsWaldron, Mark; Worsfold, Paul; Twist, Craig; Lamb, KevinPublicationJournal of Sports Sciences, 2011, Vol 29, Issue 15, p1613ISSN0264-0414Publication typearticleDOI10.1080/02640414.2011.608703