Louise Ellis comments in The Telegraph http://www.telegraph.co.uk/women/womens-life/10919656/Wimbledon-2014-Why-do-women-players-grunt.html
Ian Poulter & the Psychology behind his Ryder Cup Performances
Louise Ellis writes for The Guardian. Read the article in The Guardian: http://www.theguardian.com/sport/2014/sep/25/ian-poulter-europe-ryder-cup-braveheart-psychologist