Nadal interview. From Dalia. Thanks.

Dalia Rafael Nadal def. Andreas Beck 6â€'4, 6â€'4, 7â€'6 Q. A great serving performance today. No breakpoints to face. Can we talk a little bit about how you’ve gone about improving your serve over the last three years. For example, did you use electronic equipment to look at your service motion, freeze frame, where your feet or arm was in a particular situation, or was it just a matter of hitting more and more balls? RAFAEL NADAL: Well, yeah, today I served well. Second record aces. I had 18 two