Friday March 13th, 2015

This week, Roger Federer crashed Andy Murray's Twitter Q&A with comments about his hair, Serena Williams got motivated for her Indian Wells return and Caroline Wozniacki has some fun with Agnieszka Radwanska. 

[tweet=https://twitter.com/rogerfederer/status/576059530263461888]

[tweet=https://twitter.com/rogerfederer/status/576063769396248576]

[tweet=https://twitter.com/milosraonic/status/576066067740499969]

[tweet=https://twitter.com/theljubicic/status/576069044991733760]

[tweet=https://twitter.com/serenawilliams/status/576424862077485056]

SI Apps
We've Got Apps Too
Get expert analysis, unrivaled access, and the award-winning storytelling only SI can provide - from Peter King, Tom Verducci, Lee Jenkins, Seth Davis, and more - delivered straight to you, along with up-to-the-minute news and live scores.