Novak Djokovic of Serbia signs autographs for young competitors after a match at the 18th Annual Arthur Ashe Kids' Day at the USTA Billie Jean King National Tennis Center in New York City, the United States, on Aug. 24, 2013. [Photo/Xinhua]
The popular Beijing grill "The Lancet", which is named after the famous medical journal, received a special customer on Sunday --- William Summerskill, one of the four senior executive editors of the journal, according to the grill's weibo account.
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