I know many Catholics love God with all their heart. I have genuine respect for anyone who truly has given their life to Christ. We read about Mother Teresa and what a wonderful example she was.
If you've ever been around a group of actors, you've noticed, no doubt, that they can talk of nothing else under the sun but acting. It's exactly the same way with baseball players. Your heart must be in your work.
She came up with a whole way of doing fluoroscopy, which is kind of like a live version of X-ray, so that she could see the heart as it worked, not frozen in a picture.