A statement on the Chelsea website said: "Reports in the media this morning regarding a threat sent to our training ground against Avram Grant are totally incorrect."
Last month a white powder was sent to Grant along with a death threat but the substance was later found to be harmless.
Copyright (c) PA Sport 2008, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: http://gms.to/writeforgms