#tennisUnmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগKorea • 한국 • KR • KOAVLE 일상STEEM CN/中文WORLD OF XPILARSteem POD TeamBeauty of CreativitySteem AllianceUkraine on SteemTron Fan ClubExplore Communities...#tennisTrendingNewPayoutsMutedhttr4life (66)adminFounderin The World of Sports • yesterdayPinnedTennis Great Rafael Nadal to Retire at the end of Year | The World of SportsTennis great Rafael Nadal (38) has decided to retire at the end of this year. Known as the "King of Clay," the…