The field of 16 has been narrowed to two in our quest for the Most Dominant Athlete of the last 20 years.

A recap of the semifinal match-ups:

5. Roger Federer (55%) over 1. Tiger Woods (45%)

6. Serena Williams (57.5%) over 2. Michael Phelps (42.5%)

So here you have it, the championship match-up...