▁cultural ▁and ▁recre ational ▁events ▁are ▁period ically ▁held . ▁Among ▁them ▁there ▁is ▁Flag ▁Day , ▁Russia ▁Day , ▁Vict ory ▁Day , ▁Child ▁Prote ction ▁Day , ▁etc . ▁In ▁winter ▁period ▁a ▁lot ▁of ▁New ▁Year ▁children ' s ▁celebr ations ▁take ▁place ▁here . ▁ ▁References ▁▁ ▁Category : T our ist ▁attra ctions ▁in ▁Rost ov - on - Don ▁Category : P arks ▁in ▁Russia <0x0A> </s> ▁K ok or ina ▁() ▁is ▁a ▁village ▁in ▁the ▁municipality ▁of ▁Tre bin je , ▁Repub lika ▁Sr ps ka , ▁Bos nia ▁and ▁Herz egov ina . ▁ ▁References ▁ ▁Category : V ill ages ▁in ▁Repub lika ▁Sr ps ka ▁Category : Pop ulated ▁places ▁in ▁G ack o <0x0A> </s> ▁U FC ▁ 1 5 6 : ▁Ald o ▁vs . ▁Ed gar ▁ ▁was ▁a ▁mixed ▁mart ial ▁arts ▁event ▁held ▁by ▁the ▁Ult imate ▁Fight ing ▁Championship ▁on ▁February ▁ 2 , ▁ 2 0 1 3 , ▁at ▁the ▁Mand al ay ▁Bay ▁Events ▁Center ▁in ▁Parad ise , ▁Nev ada . ▁ ▁Background ▁ ▁A ▁bout ▁between ▁Dan ▁Hend erson ▁and ▁Ly oto ▁Mach ida ▁was ▁briefly ▁linked ▁to ▁this ▁event , ▁but ▁was ▁eventually ▁moved ▁to ▁U FC ▁ 1 5 7 ▁to ▁bol ster ▁that ▁event ' s ▁card . ▁ ▁Er ick ▁Silva ▁was ▁expected ▁to ▁face ▁Jay ▁H ieron ▁at ▁the ▁Rock sv ille ▁event ; ▁however , ▁Silva ▁pulled ▁out ▁of ▁the ▁bout ▁cit ing ▁an ▁injury