Florida great white sharks: 10-footer 'Penny' pings off Marco Island

Massive great white shark pings off coast of Florida

9-foot white shark pings off Florida, may be traveling with 'friend

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Shark off Florida coast, measures 10 feet long

10-foot great white shark named 'Penny' has been circling waters

Massive 1,437-pound shark pings off Florida's coast

Florida great white sharks: 10-footer 'Penny' pings off Marco Island

Coastal Angler Magazine, July 2020

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10 sharks ping on Christmas Day, including Frosty the great white

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