Belinda Cordwell: 1989 Aussie Open semi-finalist on Lulu Sun's prowess at Wimbledon - Sportstalk with D'Arcy Waldegrave

Kiwi tennis star Lulu Sun made New Zealand history by beating Britain's Emma Raducanu at Wimbledon - advancing to the quarter-finals.

1989 Aussie Open semi-finalist Belinda Cordwell joined Piney to discuss.

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