Celtics' Marcus Smart announces positive coronavirus test Unknown 17:44 The Boston guard says he self-quarantined after he was tested last weekend. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsCommonwealth Games 2018: Ashwini Ponnappa looks to add third medal, this time with new partner Sikki ReddyPremier League: Egyptian midfielder Mohamed Elneny signs new long-term contract with ArsenalCommonwealth Games 2018: Sports ministry clears 221 athletes, 104 officials including PV Sindhu, Saina Nehwal's parentsSantosh Trophy: Punjab stay in hunt for semi-final berth with win over Karnataka; Goa hammer OdishaMiami Open: Venus Williams fights back from a set down to beat defending champion Johanna Konta; Garbine Muguruza oustedInternational friendlies: Netherlands cruise past uninspired Portugal to give Ronald Koeman first win as coach