Updates from Kier Group, Essar Energy and Interserve

The FTSE 100 drifted -52.67 points lower on Friday finishing at 5,513 on more growth worries. The biggest faller was Fresnillo, down -4.96% while BT saw the biggest advance, up +1.74%.

Overnight in Asia, the Japanese Nikkei gave away -0.3% today while the Hang Seng rose a modest 0.2%.