Tomas Cvancara marks his home debut with the breakthrough goal as Celtic hold off a stubborn Falkirk challenge to move second in the Scottish Premiership.
World number one Carlos Alcaraz beats Novak Djokovic to win the Australian Open and become the youngest man to win all four Grand Slams.
Blunt Rangers end the weekend six points adrift of Scottish Premiership leaders Hearts as their domestic six-game winning run is halted in a goalless draw at Hibernian.
Pierre Landry Kabore's double helped Hearts sweep aside undisciplined nine-man Dundee United to extent their lead at the Scottish Premiership summit.