Walker, Streb tied for lead, but neither has teed off in 3rd round.
Day goes on tear, sits 3 shots back of lead at year's final major.
LPGA team event won by Americans including Lewis.
Amateur du Toit, Johnson close behind.
Americans rally to top Thailand in LPGA event.
40-year-old will miss all four majors.
Course to upgrade final hole, driving range.
Battle with Lee, Jutanugarn ends on 4th extra hole.
Tournament put on its Sunday best for the CBS cameras
25-year-old kept focus before returning to South Korea.