Ninety percent of my game is mental. It's my concentration that has gotten me this far. — Chris Evert Copy Share Image
Ninety percent of my game is mental. It's my concentration that has gotten me this far. I won't even call a friend… — Chris Evert Copy Share Image
First and foremost, it's a psychological issue and it's mental concentration - that's all it is. We're all big enough and strong… — Travis Kelce Copy Share Image
