Tiger Woods: Good Genes Or Good Docs?

Tiger Woods is one sexy cat!

Here’s a 21-year-old version of the newly professional golfer speaking to an audience back in 1996 (left) and 21 years later ... the eleven-time PGA Player of the Year -- who just released his new book -- at a signing in New York City earlier this week (right).

Me-owwwww!

The question is...