"Carphone Warehouse was the focus of yet more bid speculation yesterday. Market rumours again mooted the prospect of a 400p-per-share offer from Best Buy, the American consumer electronics retailer, which has been cast as a suitor before."
http://www.independent.co.uk/news/business/sharewatch/market-report-best-buy-bid-banter-buoys-carphone-and-dsg-813416.html