Kyrgios wants Grand Slam title to 'shut up' doubters Australian Nick Kyrgios says he wants to "shut up" those who doubt him and win a Grand Slam title on his return to the sport. Original Source: https://sports.yahoo.com/kyrgios-wants-grand-slam-title-072114705.html Previous article: Tennis Briefing: Shanghai and Wuhan tournaments bring break points and breakthroughs Prev Next article: Winning one girls singles tennis title is tough; winning 2 straight is what Alexa Clark did Next