It's not uncommon for golfers of any level to hole in one, but it's not often that one player does it twice in two days at a top-level tournament.

Nelson Mandela on Saturday morning underwent endoscopic surgery to have gall stones removed, President Jacob Zuma's office said in a statement.

Egyptians took to the polls Saturday to give their thumbs-up or thumbs-down to a controversial draft constitution that has had opposition protesters up in arms and on the streets for weeks.