SportJohnson in new dealLeo Spall|Evening Standard14 April 2012Crystal Palace have tied Andy Johnson to a new five-year contract.The 23-year-old striker was the top scorer in Division One last season and got off the mark in the Premiership in their 1-1 draw at Norwich last weekend.Manager Iain Dowie said: "With the length of this contract you can understand his commitment to the club."Palace have also completed the signing of Ecuador playmaker Ivan Kaviedes from Barcelona de Guayaquil.MORE ABOUTDavid Jones (Footballer)Iain DowieNorfolkNorwich