There were 1,000 reasons to celebrate at Happy Valley on Wednesday night as trainer Paul OSullivan and jockey Karis Teetan achieved the milestone of 500 Hong Kong winners in the same race.Teetan steered home Shadow Runner, who will surely now be an answer to plenty of Hong Kong quiz questions, to win by a neck in the Class Four Green Island Handicap (1,200m), thrilling OSullivan.It really is a milestone and this horse is
