After the completion of the first round, the following changes to the second round have been made:

No matter what happens in the completion of the third round, much of the focus Sunday will be on Nicklaus.

The first is normally scheduled for the following day, whereas both the others are usually played directly after completion of the final round.

Both were certain to miss the second-round cut, which will be made after the completion of the second round.

Immediately upon completion of the third round, players began the fourth round and played until darkness.

After the completion of the first round, the top 3 contestants' go into the second round.

Before darkness suspended the completion of the second round until this morning, Woods had improved to only two over par after 28 holes.

Following completion of the second round, the field of 152 will be cut to 60.

After completion of the second round on Saturday morning, the cut fell at four-over-par, with 72 players getting through to the final two rounds.

Play will resume Saturday morning for those 38 players, with the third round beginning immediately after completion of the second round.