Rascal Flatts has announced the cancellation of three shows including Thursday's concert at the Ford Idaho Center Amphitheater.
"We regret to inform you that due to an unforeseen illness with [lead singer] Gary, the following shows scheduled for this week have been cancelled."
The shows included in the cancellation include the show at the Idaho Center Amphitheater, the August 8 concert at Northern Quest Casino and Resort in Airway Heights, WA, and the August 9 show at Rocking' River Music Festival in Mission, BC, Canada.