London looks set to start the week slightly lower, with attention focused on the other side of the world and the events following the earthquake in Japan.City traders expect the Footsie to open around 20 points lower than its Friday close of 5,829.Housebuilder Bovis Homes didn't disappoint with full-year results towards the top end of forecasts, a first dividend since 2008, and an "encouraging" start to the current year. It made a pre-tax profit of £18.5m, up from £7.5m in 2009, driven by higher volumes, price increases and cost cutting. Revenue rose to £298.6m from £281.5m last time. London-based underwriter Chaucer does not expect any significant losses from problems afflicting three nuclear plants shut down by the earthquake and tsunami in the North-East of Japan, but cannot yet quantify its other exposure.Troubled sportswear retailer JJB Sports has responded to press speculation about its fund raising plans, and said the company expects its impending share placing will raise around £65m.GGG Resources, the miner quoted on London's AIM and the Australian stock exchange (ASX), is to make a takeover offer for ASX-listed mineral exploration outfit Auzex Resources, the company with which is shares ownership of the Bullabulling gold project. GGG is offering seven of its shares for every five Auzex shares held in a deal that values Auzex at about A$94.9m.