The Olympic 800 metres champion was due to run in the 400m final in Birmingham but withdrew in the warm-up.

Keely Hodgkinson has been competing over 400m this year in a bid to improve her first-lap speed as she targets the 800m world record

June 21 : Olympic gold medallist Keely Hodgkinson eased fans concerns after abruptly withdrawing from the UK Athletics Championships 400 metres final on Sunday, saying she was…