Do you Twitter?
Twitter is the social network which asks its members to answer the famous question “What are you doing?” in 140 characters or less. It's like Facebook, minus the photo albums, applications, groups, pages, etc. It's a very simple way to connect with friends, make new ones, or just follow your favorite celebs / athletes.
Here are some of the interesting tennis Twitter members I follow:
Andy Roddick -…
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