London, Oct 12 : Golfing ace Tiger Woods has vowed to keep his baby's gender a secret.

The 32-year-old has revealed on his official website that he and his model wife Elin Nordegren will welcome their new addition in 'late winter'.

Woods admits that he is eager to know whether his one-year-old daughter Sam can expect a baby sister or brother before the New Year.

But has vowed to fight his urge to uncover the sex of his second child, after agreeing with his wife to keep the baby's gender a secret.

When asked if the couple knows the baby's gender Woods said, "We don't. We have that envelope (and) they gave us the photo."

ANI