The pair held a four-stroke lead over a group of four players at 14-under -- including Brian Stuard (66), Jordan Spieth (67), Blayne Barber (66) and Steve LeBrun (70).
Spieth recorded the first hole-in-one of his PGA Tour career on the 192-yard 11th hole, while Ryo Ishikawa notched his initial pro tour ace on the eighth hole.
Defending champion George McNeill shot 69 Saturday, ending the third round in a tie for eighth with six other players, including Ishikawa (66) and Boo Weekly (66).
Ray Liotta sues skin care company over use of likeness
Boston schools pull out free condoms over wrapping complaints