Novak Djokovic under fire after two players tests positive for Covid-19 following his exhibition event

World No.1 Novak Djokovic has come under fire after his ambitious Adria Tour tennis roadshow was brought to a sudden halt after two competing players confirmed they have contracted the Covid-19 virus. World No.19 Grigor Dimitrov posted a social media message on Sunday revealing he had received a positive coronavirus test, with Borna Coric also confirming his positive test after he played Dimitrov in Croatia last weekend. "I tested...