sentence1: Gary Nicklaus , the 34-year-old son of Jack Nicklaus who is playing on a sponsor 's exemption , birdied five of his first nine holes before faltering to a 69 .
sentence2: Gary Nicklaus , the 34-year-old son of the Golden Bear who is playing on a sponsor 's exemption , birdied five of his first nine holes before shooting 69 .