Roll With It: The Haute 5 Spicy Tuna Rolls in London

Sushi bars and Japanese restaurants are as much the norm in any London district as are old English pubs. Londoners have loved sushi since the first restaurants started opening here over thirty years ago and the more we read the health benefits of healthy Japanese diet, the more our love affair with sushi goes on. Marie Teather finds the five best restaurants to get your fix of that simple, but exquisite dish of raw fish on rice.