Boyce hit his opening goal on the stroke of half-time by heading home his fifth goal of the season after Keenan had misjudged Eunan O'Kane's cross.

BBC: Darren Boyce and Michael Hegarty

It would also have broken the course record but for the fact that just over an hour earlier Northern Ireland's Graeme McDowell blitzed an incredible course record 61 -- the lowest round of his professional career and an unbelievable 16-stroke improvement on his opening 77.

CNN: Amateur Lowry leading Irish Open field

Celtic were slightly edging an exciting game thanks to their greater composure, but it was a stroke of fortune that led to the opening goal.

BBC: Dundee United 1-3 Celtic