How does an athlete's pxychological readiness give them an advantage in competition?

I am a high school student who has to do a research paper on this topic. I am looking for any information on my question. I am also looking for any places where i can find information on my question. If you have any info or know of anywhere i can get information on this topic it would be greatly appreciated. Th

-- Rob Nagle (RuKaRoB14@aol.com), March 27, 2000