WGC-Accenture Match Play Championship, Day 4

1 of 9 Hunter Martin/Getty Images
missed a short putt on the 23rd hole to win his semifinal match against Paul Casey.
2 of 9 Fred Vuich/SI
will resume their semifinal match early Sunday morning. The winner will face Ian Poulter in the 36-hole final.
3 of 9 Stuart Franklin/Getty Images
beat Stewart Cink, 5 and 4, Saturday morning to reach the semifinals.
4 of 9 Fred Vuich/SI
had won all of his matches by a 5-and-4 margin before the semifinal.
5 of 9 Fred Vuich/SI
crushed Sergio Garcia, 7 and 6, to reach the final match.
6 of 9 Fred Vuich/SI
never had the lead in his semifinal match.
7 of 9 Stuart Franklin/Getty Images
took down Oliver Wilson, 4 and 3.
8 of 9 Hunter Martin/Getty Images
drive on the par-4 15th finished three feet from the hole, and he closed out Retief Goosen, 4 and 3.
9 of 9 Darren Carroll/Getty Images
needed all 18 holes to beat Thongchai Jaidee, 1 up.