They frequently had Saracens on the back foot and the crowd on its feet .
But with O'Gara beginning to show his pedigree , Munster emerged after the interval with their fires stoked up .
Munster frequently had Saracens on the back foot and the crowd on its feet .
But with O'Gara beginning to show his pedigree , Munster emerged after the interval with their fires stoked up .