Celtic hammered Rangers 3-0 at Ibrox park to move eight points clear in the Scottish premier league .
Celtic went 1-0 up after just 17 minutes when Gary Hoper scored from the edge of the penalty area.
It was Hooper again after 27 minutes when he got on the end of a cross from the left and poked the ball home.
Kris Commons completed the rout with a 25 yard drive past McGregor in the 69th minute.
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