For the first time in UFC history, back-to-back main events have ended with a “TKO due to injury” designation. First, it was UFC on ABC 3, where Brian Ortega suffered a shoulder injury upon his escape from a Yair Rodriguez submission attempt. One week later, Tom Aspinall suffered a knee injury that ended his UFC Fight Night 208 main event vs. Curtis Blaydes in premature fashion
Link:
Unfortunate circumstances: 12 unforeseen injuries that ended UFC main events – MMA Junkie