► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />New Tesco chairman John Allan joins a management team short of food retailing experience, but he did work at a small supermarket chain 30 years ago. Lex’s Rochelle Toplensky and Oliver Ralph discuss whether this is a worry, or offers a fresh approach.<br /><br />► FT Business: http://bit.ly/1KUK08s<br /><br />► UK Business & Politics: http://bit.ly/1AXNyGS<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes