From International Business Times:Dai Guohong (pictured), a Chinese boy, who lost his two legs three years ago in the 2008 massive Wenchuan earthquake as a 18-year-old boy, has trained himself to be one of the country's top swimmers.The roof on Dai's school fell on him and buried him and his 52 classmates under tones of rubbles.26 of his classmates survived in that quake. Both of Dai's legs were