chien-soon lu

Chien-Soon Lu made the only birdie on the par-3 sixth hole Saturday.

By the numbers: Third round

By T.J. Auclair, PGA.com Interactive Producer

9: The number of birdies recorded by defending champion Roger Chapman during a third-round, 5-under 66. Chapman had just five pars during the rollercoaster round, which also included four bogeys. It was Chapman's best score of the week by six shots.

47: The number of spots Chapman soared up the leaderboard with his 66, which has him tied for 21st going into the final round.

3.438: The scoring average on the 201-yard, par-3 sixth hole Saturday, which played as the most difficult in Round 3.

1: The number of birdies Saturday at the par-3 sixth (Chien-Soon Lu made the only birdie).

4.663: The scoring average on the 516-yard, par-5 fourth hole Saturday, which played as the easiest in Round 3. 

29: The number of birdies Saturday at the par-5 fourth hole.

2: The number of eagles recorded at the fourth hole on Saturday (Kenny Perry and Neal Lancaster). 

4: The number of bogeys that 54-hole leader Kenny Perry made in the third round. Prior to Saturday, Perry, who still managed a 3-under 68 in Round 3, had just one bogey.

T15: The position of club professionals Sonny Skinner and Mark Mielke through three rounds, tied for low-club professional honors thus far.

72: The score that Peter Fowler has recorded in each of his three rounds this week.