China's first homegrown polar icebreaker Xuelong 2 arrives in Hong KongGlamorous exChina's Qin leads field into men's 50m breaststroke final at Aquatics WorldsBoston Marathon: Wheelchair racers kick it off from HopkintonRussia ready for dialogue with Ukraine: KremlinAsian cinema ready to uniteGuyanese president arrives in Chengdu for FISU World University GamesNation's rich cultural heritage continues to captivateConservationists give wings to blackXi extends condolences to Putin over deadly Moscow concert hall terror attack