Munster eke out win after fiery battle with Blues
Coughlan crossed in the first half and Ronan O’Gara kicked the rest of the points but it was to prove a nail-biting and bad-tempered evening in the Welsh capital.
O’Gara suffered an off-day in front of goal, missing four kicks and 12 potentially crucial points that would have eased Munster nerves in the closing moments.