Tweets of the week: Are Nadal's shorts getting shorter?

Rafael Nadal tries to win once again on clay in Monte Carlo, Maria Sharapova receives birthday flowers, Lindsay Davenport gets a visit from drug testing and more of the best Tweets of the Week.
[tweet=https://twitter.com/HeatherWatson92/status/588683570606116864]
[tweet=https://twitter.com/Bryanbros/status/588740144926220289]
[tweet=https://twitter.com/SamSumyk/status/588888888564797440]
[tweet=https://twitter.com/LDavenport76/status/588546556158062592]
[tweet=https://twitter.com/rogerfederer/status/588371474852921344]
[tweet=https://twitter.com/Petra_Kvitova/status/588369150403334144]
[tweet=https://twitter.com/MariaSharapova/status/588184055251922945]
[tweet=https://twitter.com/jamie_murray/status/589048271118721024]
[tweet=https://twitter.com/christophclarey/status/588086422084661249]
[tweet=https://twitter.com/arinarodionova/status/588884729367293952]
[tweet=https://twitter.com/arinarodionova/status/589004229693550594]

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.