Friday April 24th, 2015

Jonas Bjorkman's first day as part of Andy Murray's coaching staff, Agnieszka Radwanska and Martina Navratilova split, Laura Robson's drug testing mishaps and more of the best Tweets of the week. 

[tweet=https://twitter.com/ARadwanska/status/591651064065105921]

[tweet=https://twitter.com/laurarobson5/status/591570693814353920]

[tweet=https://twitter.com/JackSock/status/591423308303728640]

[tweet=https://twitter.com/rogerfederer/status/591340468207685633]

[tweet=https://twitter.com/vika7/status/591234234435686400]

[tweet=https://twitter.com/Sofia_Arvidsson/status/590999724590813186]

[tweet=https://twitter.com/BMATTEK/status/590884398175772672]

[tweet=https://twitter.com/andy_murray/status/590631205063811074]

[tweet=https://twitter.com/MariaSharapova/status/590554864268247040]

[tweet=https://twitter.com/andreapetkovic/status/591330834063306756]

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