Mixed nigri

Healthy-eating Beeboids in Broadcasting House should note that Abokado in Great Portland Street is offering up to 50% off sushi, salads and desserts from 6.30pm to closing time at 9pm. Fans include Alan Yentob - though 'Yum Yum' has been through a learning curve, finding that local pubs don't favour customers who bring rivals'  takeways to their tables.