Helen Jenkins has back fusion surgery and will require another operation next week in order to lead "an active and healthy life".
Runner and new triathlete Beth Potter makes Team Scotland history by being selected in two different sports at the same Commonwealth Games.
Alistair and Jonny Brownlee are picked in the England squad for the triathlon events at the 2018 Commonwealth Games in Australia.
Olympic triathlon gold medallist Gwen Jorgensen says she will switch to the marathon for the Tokyo 2020 Olympic Games.
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Robert James will be taking part in the triathlon in Pembrokeshire on Sunday.
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