In this week's Sport: Sport Deconstructed - David Epstein, author of The Sports Gene, answers our physiological, sociological and biological posers | Arsenal left-back Kieran Gibbs talks about the biggest influences on his career so far | England fast bowler Katherine Blunt says she's aiming to give the Aussies a taste of their own medicine as the Women's Ashes gets underway | Plus our preview of every Premier League game this weekend
