The Senior TT will be rescheduled to tomorrow after tonight's red flag incident, according to race officials.
Organisers say an updated race schedule will follow soon.
They add the Michael Dunlop tribute lap will still go ahead at 8pm this evening, Friday, June 5.
Today's Senior TT had to be stopped because of a crash at the 11th Milestone - the rider involved has been reported as conscious and talking.
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