Friday March 21st, 2014

Roger Federer got stuck in a mousetrap, Ana Ivanovic and Fabio Fognini charmed some dolphins and Serena Williams showed off her unconventional warm-up. Oh, and don't expect to see Maria Sharapova on a doubles court anytime soon. Here are the best tweets from the last week.

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.