Aden Ekanayake acknowledged careers were on the line at the Cathay/HSBC Hong Kong Sevens, but challenged his Australia team “to stay on the winning train” and dispel any relegation fears. The bottom four finishers in the three-leg HSBC SVNS World Championship, which is beginning with the Hong Kong tournament, will be condemned to impoverished second-tier rugby next season. But the towering 21-year