Dicing with death on SA trains By Franz Kruger BBC News, Johannesburg Train surfing involves different and often very dangerous moves Thabo Thedise knows his hobby is dangerous. "Yes, I can fall, but I can phone my mom, she can take me to the doctor," he says. The tall 19-year-old is one of Johannesburg's "train surfers": mostly young men who perform daring stunts on the city's commuter trains. The most dangerous is train surfing proper, standing on top and dodging bridges and high-power cables. Then there's a trick that involves swinging out of a door as the train travels through...