Daily Bagel: Nadal wasn't too upset about his loss to Kyrgios

The Daily Bagel is your dose of the interesting reporting, writing and quipping from around the Internet.

• Video: Rafael Nadal wasn't terribly concerned about his loss to Nick Kyrgios. 

• Ravi Ubha for CNN breaks down what is (sometimes) the best part of every tennis match: the handshake. 

• Nick Kyrgios is splitting with his coach after Wimbledon and will move his training base from Melbourne back to Canberra. You sure that's a good idea? This coach seems pretty good!

• Behind the numbers of Kyrgios' big win over Nadal. 

• Great write-up of Angelique Kerber's gutsy win over Maria Sharapova. 

• Roger Federer hasn't had his serve broken once in his first four matches. The Heavy Topspin blog goes behind the numbers of unbroken quarterfinalists. 

• Last year Marin Cilic and Barbora Zahlavova Strycova were banned for anti-doping violations. Now they made the second week of Wimbledon. 

• Patty Schnyder is pregnant. 

• Laura Robson reveals Grigor Dimitrov loves puzzles. 

• Should we get rid of Wimbledon's Middle Sunday? You'll get a pretty resounding "no" from the press room. 

• Non-tennis: Closed Captioning can be great.