▁the ▁Grey h ound ▁Express . ▁O wner ▁Mr ▁O . G . Le ach ▁would ▁hold ▁the ▁tro phy ▁for ▁four ▁years ▁until ▁the ▁return ▁of ▁the ▁event ▁in ▁ 1 9 4 5 . ▁ ▁See ▁also ▁▁ 1 9 4 0 ▁UK ▁& ▁Ireland ▁Grey h ound ▁Racing ▁Year ▁ ▁References ▁ ▁Grey h ound ▁Derby ▁English ▁Grey h ound ▁Derby ▁English ▁Grey h ound ▁Derby ▁English ▁Grey h ound ▁Derby ▁Category : English ▁Grey h ound ▁Derby <0x0A> </s> ▁The ▁ 5 th ▁Anti - A ircraft ▁Miss ile ▁Division ▁of ▁the ▁Air ▁Force ▁() ▁( 2 nd ▁formation ) ▁was ▁activ ated ▁on ▁July ▁ 1 , ▁ 1 9 7 9 , ▁in ▁Lang fang , ▁Be ij ing . ▁The ▁division ▁was ▁composed ▁of ▁the ▁ 1 6 th , ▁ 2 6 th ▁and ▁ 2 7 th ▁Anti - air craft ▁Miss ile ▁Reg iments , ▁being ▁responsible ▁for ▁the ▁anti - air ▁defense ▁of ▁the ▁southern ▁vic inity ▁of ▁Be ij ing . ▁ ▁On ▁November ▁ 5 , ▁ 1 9 8 5 , ▁the ▁division ▁was ▁reduced ▁to ▁the ▁ 1 5 th ▁Anti - A ircraft ▁Miss ile ▁Brigade ▁of ▁the ▁Air ▁Force ▁( ). ▁ ▁On ▁December ▁ 2 6 , ▁ 1 9 9 3 , ▁the ▁brig ade ▁was ▁re - expand ed ▁to ▁the ▁ 5 th ▁Anti - A ircraft ▁Miss ile ▁Division ▁of ▁the ▁Air ▁Force ▁( ). ▁ ▁Com position ▁( 2 0