Daily Bagel: Why Kvitova's early-season break will pay off on grass

The Daily Bagel is your dose of the interesting reporting, writing and quipping from around the Internet.
• Strong reporting from Ben Rothenberg for The New York Times on WTA players, their stalkers and the security concerns surrounding them wherever they go.
• Must read: Pete Sampras "pens" a letter to his 16-year-old self for The Players' Tribune.
• Serena Williams interviews for a job as "Wimbledon Champion."
[youtube=https://www.youtube.com/watch?v=Gn1CrXcI1f4]
• And here's Petra Kvitova's deer-in-the-headlights interview:
[youtube=https://www.youtube.com/watch?v=WRQ6zDV2cfg]
• Stan Wawrinka takes it all off for ESPN's Body Issue.
• From The Guardian: No, Novak Djokovic did not cheat yesterday.
• From USA Today: Petra Kvitova's early-season hiatus may have been the best decision of her career.
• The Guardian profiles Jack Sock.

Contributor, SI.com Nguyen is a freelance writer for SI.com, providing full coverage of professional tennis both on and off the court. Her content has become a must-read for fans and insiders to stay up-to-date with a sport that rarely rests. She has appeared on radio and TV talk shows all over the world and is one of the co-hosts of No Challenges Remaining, a weekly podcast available on iTunes. Nguyen graduated from the University of California, Irvine in 1999 and received a law degree from the University of California, Davis in 2002. She lives in the Bay Area.