A couple in southwestern China turned their wedding into a professional wrestling showdown, with the loser agreeing to do the housework for life.Unlike conventional competitive sports, professional wrestling is a choreographed combat performance.The groom, He Yinsheng, a professional wrestler from Zunyi in Guizhou province, staged the unusual celebration with his wife at a local hotel in early May.In place of a traditional wedding stage, the couple installed a wrestling ring, with a giant...