Outgoing Fifa president Sepp Blatter has told the BBC that he is "clean" as investigations continue into corruption at world football's governing body. Subscribe to BBC News HERE http://bit.ly/1rbfUog Check out our website: http://www.bbc.com/news Facebook: http://www.facebook.com/bbcworldnews Twitter: http://www.twitter.com/bbcworld Instagram: http://instagram.com/bbcnews