Red Bull Honda's Leon Camier has been ruled out of the 2018 Suzuka Eight-Hours after a crash saw him sustain back injuries.
Very little detail about the incident has been released but an official statement from the FIM says:
Honda’s factory team will have to make do without Leon Camier. Following his crash during testing, a medical examination has revealed that the British rider has sustained back injuries. HRC will have to find a new teammate for Takumi Takahashi and Takaaki Nakagami.