>> you, agassi, sampras. >> i think it's going to be tough to reach that level again because the game has become so much globalized. serbia in the davis cup. that never would have happened ten years ago. it makes it difficult for one country to dominate, i'm not sure you'll ever see an era like sampras, agassi, chang, todd martin era. but i hope it happens. i know it's been a difficult road. they want to change a lot of systems, trying to learn from the spaniards. but i think you need to find the individuals and let them grow on their own. >> past year, couple of injuries, not as many tournaments as you want. january, the australian open,