A 50-year-old man from China has gone viral after completing a marathon in an impressive time while chain smoking. The runner, known as ‘Uncle Chen’, was pictured running the Xin’anjiang marathon in Jiande, China last week, lighting cigarettes and running with a cigarette in his mouth. WATCH THE VIDEO ABOVE: Deni Varnhagen facing hefty legal bill after losing COVID vaccine challenge. Watch the latest sport on Channel 7 or stream for free on 7plus >> He finished the 42-kilometre race in a time of three hours and 28 minutes to place 574th in a field of nearly 1500 runners. The...