Sport is where I go to forget everything except what I'm doing right now. Tennis is my sport, and takes a lot of concentration to play well. Loss of focus is d

Sport is where I go to forget everything except what I'm doing right now. Tennis is my sport, and takes a lot of concentration to play well. Loss of focus is death in tennis. Also all the focusing my eyes from near to far over and over again I think evens out the hours spent staring at a screen two feet away.