2011 World Sambo Championships
The 2011 World Sambo Championships were held in Vilnius , Lithuania on November 11 to 13 for men's and women's sport Sambo and the Combat Sambo championships was held in Siemens Arena . 
<triplet> 2011 World Sambo Championships <subj> Sambo <obj> sport <subj> Combat Sambo <obj> sport <triplet> Siemens Arena <subj> Vilnius <obj> located in the administrative territorial entity