Dylan Hartley of England (centre) with fellow hooker Jamie George of England (3rd R) working on lineouts with Dan Cole (L), Charlie Ewels (2ndL), Teimana Harrison (4th R) & George Kruis (2nd R) England Captain's Run, Rugby Union, Twickenham Stadium, London, UK - 02 Dec 2016 Credit: Andrew Fosker /Seconds Left Images