Great Britain swept the women's relays at the European Championships last year, and have a chance to do it again in Rome, though Sweden will be a tough out.
The British women and men won the 4x200 freestyle relays at the last European Championships, but both have an uphill battle to defend those golds this year.
Sprint superstar Sarah Sjostrom, the fastest women's butterflier in history, is set to compete in her 7th LC European Championships starting this week.
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