Usain Bolt did not make an appearance at the Jamaican team's Track and Field open training session at the University of Birmingham today.
In a press conference earlier this afternoon, the team's management were quizzed about Bolt's no-show.
"I don't know where he is right now. He [Bolt] is 101 percent ready but the Jamaican team is much more than just one man"
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A Red Arrows jet has crashed after an incident at RAF Valley in north Wales, the Ministry of Defence has said.
A Red Arrows aircraft has crashed at RAF Valley, it is understood there were two people on board the jet.
An East Midlands Ambulance spokesperson said: "One day it could be you or your family member who needs our emergency help."