Record Pace Has Huston Leading by 4

John Huston, who used his one-time top 50 career money list exemption just to stay on the PGA Tour this year, shot a 66 to take a four-stroke lead at the Hawaiian Open in Honolulu on Saturday.

Huston, who earlier had scores of 63 and 65, set a 54-hole record of 22-under 194, bettering the previous mark of 195. The tournament record is 23 under.

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Tony Johnstone of Zimbabwe opened a seven-stroke lead in the third round of the rain-delayed Alfred Dunhill PGA Championship at Johannesburg, South Africa. Johnstone was on the 15th hole when his round ended because of darkness. He was five under par for the day and 17 under for the tournament. . . . Brian Barnes shot a one-over 72 but held on to a one-stroke lead in the Senior GTE Classic at Lutz, Fla.