In this week’s Sport: Exclusive: Watford captain Troy Deeney on his remarkable journey from prison to the Premier League| Exclusive: Harlequins and England prop on his return from a self-imposed sabbatical| Shots from Rio: The best Olympic images and the stories of those who captured them| Premier League: Why Diego Costa is a source of comfort, and the winners and losers from the games so far | Plus: Our columnist David Flatman says Rio 2016 was a shambolic Games saved by the sport
