Wallaby stuck in harbour rescued by some very nice ferry workers

Look, we've said before that you'll never see a wallaby in Australian cities — they're wild animals, after all. Yes, police recently pursued one down the Sydney Harbour Bridge, but we all thought that would be a one-off. 
We thought wrong.
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Ferry workers helped save a wallaby that was struggling to swim in the middle of Sydney Harbour on Thursday afternoon, ABC News reported. 
The marsupial was located 50 metres out from