Campbell was a member of the Australian team that won the gold medal in the 4 × 100 metre freestyle relay at the 2012 Summer Olympics in London.<unk> Campbell was a member of the Australian team that won the gold medal in the 4 × 100 metre freestyle relay at the 2012 Summer Olympics in London. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
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