Oosthuizen spent most of the round, after his three-under-par miracle on the second, protecting his position, whereas Watson didn't punch his way into a share of the lead until the 16th hole.
"It wouldn't be far off the mark for the press to carry the story 'Greenspan Takes Lid Off of Punch Bowl, ' because your position in the past has consistently been that the surpluses should be devoted to reducing the debt, " said Maryland Senator Paul Sarbanes.