Cristiano Ronaldo has tested negative for coronavirus and can return to action for Juventus this weekend. The Portuguese forward has missed the Serie A champions' last four games in all competitions after contracting the virus on international duty with Portugal 19 days ago. And the Turin club confirmed on Friday that Ronaldo is no longer required to self-isolate at home following his negative rest, meaning he could return to action on Sunday as Juventus travel to Spezia. The Portuguese star had been self-isolating having previously tested positive for coronavirus. Ronaldo first tested positive...