Cuadrado whips a lovely corner delivery into the box and Ronaldo rises high above the Cagliari defenders and powers the ball into the back of the net to give Juventus the lead, just 10 minutes into the game.
Juventus double their lead15 minutes later, as Ronaldo Scores from the penalty spot. He won the penalty after being taken down by Cragno.
Ronaldo completes his hat trick, which came from a quick counter, as Juventus catch Cagliari out at the back and the ball finds its way to Ronaldo out to the left from Chiesa.
He cuts inside and beats his marker, before blasting the ball into the top left-hand corner of the net. Superb finish.
Simeone with the strike on 61 minutes to give Cagliari hope in the game.
He was unmarked in the penalty area and he poked it into the back of the net.