Leonardo DiCaprio,star of Christopher Nolan's 'Inception' ?

According to Variety,Leonardo DiCaprio is in "final negotiations" to star in Christopher Nolan's upcoming sci-fi project Inception.The movie is being produced by Warner Bros.,according to which it will be a "contemporary sci-fi actioner set within the architecture of the mind."Shooting is set to begin this year and the target release date is sometime in the summer of 2010.