Olympic fencing gold medallist Vivian Kong will join the Hong Kong Jockey Club (HKJC) to promote sports development in the city, it has been announced, two days after she said she would step away from competitive sports. Raymond Tam, executive director of corporate affairs for the HKJC, said Kong would be joining the club to promote youth affairs and sports development. She will be taking up duties as Assistant External Affairs Manager on Sunday, Tam said in a Chinese Facebook post on Tuesday. New careerThe move came after Kong, who won gold in the women’s individual épée at the Paris Olympics…