South Africa coach Hugo Broos has promised to show "no mercy" to Cameroon when he comes up against his former side in the last 16 of the Africa Cup of Nations on Sunday.

It would be a shock of seismic proportions if they failed to beat a Tanzania side ranked a lowly 112th in the world.

Kolkata, majority-owned by Bollywood superstar Shah Rukh Khan, subsequently said that his "release has been carried out following due process and consultations".

It is understood the Italian's exit came after he informed the club he had held talks with City.

Wawrinka is competing in Perth for the first time in his long career and needed to battle for nearly three and a half hours to defeat an opponent a decade his junior.