Sentence 1: Buoyed by some of the advice imparted by Nicklaus, Howell shot an 8-under 64 for a one-stroke lead over Kenny Perry.
Sentence 2: Buoyed by advice imparted by Nicklaus, Howell shot an 8-under 64 on Thursday to enter today's round with a one-stroke lead over Kenny Perry.
Similarity score: 4.250