In this week’s Sport: Richard Whitehead – one of the faces of London 2012 opens up about battling against the doubters | Analysis: can new England boss Sam Allardyce right England’s leaky vessel? | Wheelchair tennis star Jordanne Whiley on her hardcore pain threshold and Rio goals | Jack Rutter, captain of GB’s cerebral palsy football team, talks finding a new direction after a brutal assault | Back-row enforcer Billy Vunipola talks Saracens, the fun of sleep and his split personality | James Anderson on death row and Pokémon Go | Transfer madness: riches, Robinho and broken Brecords: we look at the rise in Premier League transfer fees | Plus: David Flatman salutes the power of boozy bonding