Sonny serves out the week with reaction to the retirement of Swiss tennis great Roger Federer. The 41-year-old Federer says next week's Laver Cup in London will be his final ATP Tour event. During Friday's show, Sonny reflects on Federer's grace and skill and he also has reaction from players and longtime tennis reporter Craig Gabriel. It's been a sad month for tennis fans as American star Serena Williams is also retiring. Serena paid tribute to Federer on social media: "You inspired countless millions and millions of people - including me - and we will never forget ... welcome to the retirement club."