Updated

Mark Calcavecchia, Kenny Perry, Jeff Sluman round leader Russ Cochran are tied atop the leaderboard following Saturday's second round of the Boeing Classic.

Calcavecchia played his last seven holes in five-under par to shoot a five- under 67 on Saturday. Perry's four-under 68 included an eagle, two birdies, a double-bogey and a bogey in his final six holes.

Sluman shot a two-under 70, while Cochran managed a one-under 71 to join the logjam at seven-under 137.

The quartet is two strokes clear at the TPC Snoqualmie Ridge.

Chien Soon Lu, Bob Gilder and Chip Beck each posted rounds of three-under 69 on Saturday and are knotted at minus-five.

Nick Price also carded a three-under 69 and is alone in eighth at four-under 140.

Last week's Senior Players Champion and local favorite Fred Couples shot a three-under 69 and moved up into a tie for 13th at two-under par.

MORE TO FOLLOW.