Really... he does. At least he does in the stone sculpture made in china by a chinese stone mason, which is now displayed in DC.
http://www.telegraph.co.uk/news/worldnews/asia/china/8715823/Martin-Luther-King-memorial-made-in-China.html
http://www.telegraph.co.uk/news/worldnews/asia/china/8715823/Martin-Luther-King-memorial-made-in-China.html