Media type: E-Article Title: Comparison Between Hand and Electronic Timing of 40-yd Dash Performance in College Football Players Contributor: Mayhew, Jerry L; Houser, Jeremy J; Briney, Ben B; Williams, Tyler B; Piper, Fontaine C; Brechue, William F Published: Ovid Technologies (Wolters Kluwer Health), 2010 Published in: Journal of Strength and Conditioning Research, 24 (2010) 2, Seite 447-451 Language: English DOI: 10.1519/jsc.0b013e3181c08860 ISSN: 1064-8011 Origination: Footnote: