Hopefully it will make a big difference, ... Switching balls is a little thing, but it makes a big difference when you're playing against such good players. I didn't feel clean with anything I was doing up there in Montreal. Obviously getting here and getting used to the conditions four, five days in advance will make a huge difference.  -   Andy Roddick     Quotes
Hopefully it will make a big difference, ... Switching balls is a little thing, but it makes a big difference when you're playing against such good players. I didn't feel clean with anything I was doing up there in Montreal. Obviously getting here and getting used to the conditions four, five days in advance will make a huge difference. Andy Roddick