![Changeover Mailbag: Tennis Books, Wozniacki’s Struggles, and More](http://www.changeovertennis.com/wp-content/uploads/2013/05/The_Mailbag-150x150.png)
Changeover Mailbag: Tennis Books, Wozniacki’s Struggles, and More
Amy answers reader questions about the best tennis books, Wozniacki’s struggles, how players can work on mental strength, and more.
![A Day in the Life: Ryan Harrison](http://www.changeovertennis.com/wp-content/uploads/2013/03/Screen-shot-2013-03-08-at-1.31.06-PM-150x150.png)
A Day in the Life: Ryan Harrison
Ryan Harrison’s coach tweets a long day that culminates with a win.