4 7 ▁establish ments ▁in ▁Cro atia <0x0A> </s> ▁Mont - T rem bl ant ▁Grand ▁Prix ▁may ▁refer ▁to : ▁▁ ▁Canadian ▁Grand ▁Prix ▁held ▁at ▁Circ uit ▁Mont - T rem bl ant ▁during ▁the ▁ 1 9 6 8 ▁and ▁ 1 9 7 0 ▁seasons ▁ ▁Mont - T rem bl ant ▁Champ ▁Car ▁Grand ▁Prix ▁held ▁at ▁Circ uit ▁Mont - T rem bl ant ▁during ▁ 2 0 0 7 ▁and ▁cancel led ▁in ▁ 2 0 0 8 ▁ ▁US AC ▁Championship ▁Car ▁Mont - T rem bl ant ▁Grand ▁Prix ▁held ▁at ▁Circ uit ▁Mont - T rem bl ant ▁during ▁ 1 9 6 7 ▁and ▁ 1 9 6 8 ▁seasons <0x0A> </s> ▁Douglas ▁N . ▁Ab ra , ▁ ▁( born ▁April ▁ 1 , ▁ 1 9 4 7 ▁in ▁W inn ip eg , ▁Man it oba ) ▁is ▁a ▁Canadian ▁judge . ▁He ▁was ▁appointed ▁a ▁judge ▁of ▁the ▁Court ▁of ▁Queen ' s ▁Ben ch ▁of ▁Man it oba ▁on ▁July ▁ 1 0 , ▁ 2 0 0 7 . ▁He ▁replaced ▁Mr . ▁Justice ▁Alan ▁D . ▁Mac In nes , ▁upon ▁his ▁appointment ▁to ▁the ▁Man it oba ▁Court ▁of ▁App e al . ▁ ▁Mr . ▁Justice ▁Ab ra ▁received ▁a ▁Bach elor ▁of ▁Arts ▁in ▁ 1 9 6 8 ▁and ▁a ▁Bach elor ▁of ▁La ws ▁in ▁ 1 9 7 2 ▁from ▁the ▁University ▁of ▁Man it oba . ▁ ▁He