Nine beaches in Sydney, including well-known Manly beach, were closed to bathers on Tuesday after small white and grey balls ... were shut after thousands of black balls appeared on the shores.

Months after mysterious black ... of some of Sydney's most famous beaches, small marble-like debris has begun washing up on the city's shores again. The balls - this time grey or white in colour ...

As the fourth Test in Melbourne ended earlier this week, the team—along with Anushka—moved to Sydney ahead ... Virat opted for a black co-ord set with contrasting white sneakers.