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Barr, Matthew J. and Sheppard, Jeremy M. and Gabbett, Tim J. and Newton, Robert U. (2015) The effect of ball carrying on the sprinting speed of international rugby union players. International journal of Sports Science and Coaching, 10 (1). pp. 1-9. ISSN 1747-9541
Barr, Matthew J. and Sheppard, Jeremy M. and Gabbett, Tim J. and Newton, Robert U. (2014) Long-term training-induced changes in sprinting speed and sprint momentum in elite rugby union players. Journal of Strength and Conditioning Research, 28 (10). pp. 2724-2731. ISSN 1064-8011