Dan Walker and guests preview a busy weekend of football up and down the country. The action begins in the Premier League with the lunchtime kick-off between Chelsea and Arsenal. The meeting will see new Gunners goalkeeper Petr Cech return to Stamford Bridge for the first time since ending his 11-year association with Chelsea this summer. There is also a look ahead to the rest of the weekend's games, plus analysis of the latest news and talking points.