Sabbatini with early RBC Heritage lead, Johnson 5 shots back

Rory Sabbatini shot a 7-under 64 for his lowest round ever at Harbour Town Golf Links and a two-stroke lead Thursday in the RBC Heritage, with top-ranked Dustin Johnson five shots behind. The talk leading up to the tournament was of the return of Johnson, the South Carolina native who grew up about three hours northwest of here yet had not played in the Palmetto State’s lone PGA Tour stop since 2009. But it was Sabbatini who quickly moved to the top in perfect, windless conditions on what’s typically one of the most wind-swept layouts of the year. Matt Kuchar, Billy Horschel, Chesson Hadley and John Huh shot 66s. Johnson had a run of four straight birdies in the middle of his round, but ended