According to Sky Sports UK, Norwich City have just refused a cash offer coming from West Ham, set to sign Swedish international left-back Martin Olsson (28).
Likely to leave Canaries on a full basis after 3 seasons, the player, as detailed here: http://www.transfermarketweb.com/?action=read&idsel=176671, is tracked by FC Köln as well.
Source: transfermarketweb.com