2013 Worlds: What’s Rafa Mendes’ secret Gary Berger 12 years ago htpp://www.graciemag.com Marcelo Dunlop asks the three-time world champion what are the tips to becoming a top competitor 25 2 Username or Email Password Remember Me {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. The server responded with {{status_text}} (code {{status_code}}). Please contact the developer of this form processor to improve this message. Learn More{{/message}}{{#message}}{{{message}}}{{/message}}{{^message}}It appears your submission was successful. Even though the server responded OK, it is possible the submission was not processed. Please contact the developer of this form processor to improve this message. Learn More{{/message}}Submitting…