Vasilev - Iarrera, BUL | 2017 World Standard R2 SF Kostadin Vasilev - Giuseppa Iarrera, BUL, dance the Slow Foxtrot in round 2 of the 2017 World DanceSport Championship Standard on 10 September in Chengdu, CHN championship world round federation chengdu slow foxtrot chn bul r2 std total subscribe september 2017 sf 2 vasilev iarrera kostadin giuseppa wdsfdancesport