As The Race reports, Honda is facing a genuinely wild replacement rider crisis heading into this weekend's Australian Grand Prix at Phillip Island. Luca Marini will be the factory MotoGP team's sole representative on track, with team-mate Joan Mir still medically unfit and every single one of the manufacturer's test riders completely sidelined by their own physical injuries.
Mir has now missed four races in a row. He continues to search for both the cause of and a solution to his ongoing chronic fatigue issues, meaning a return at Phillip Island came far too soon. "Joan Mir and his medical team are hard at work to return the #36 to the circuit but have deemed the Australian GP in Phillip Island too early and will continue to assess his condition," Honda explained in a statement released on Wednesday.
This is just the latest chapter in a brutal run of misfortune for the squad. Mir was initially replaced at the Austrian Grand Prix last month by Honda test rider Taka Nakagami, but Nakagami then crashed on the very first lap of the weekend at Motegi during a wildcard appearance at his home race, leaving him to recover from a broken collarbone. World Superbike racer Somkiat Chantra had stepped in for the Motegi round as Nakagami's wildcard was already scheduled, yet he has not been called back to replace the 2020 world champion this weekend even though his own season finished last weekend at Jerez.
Things are no better on the test rider front, where Nakagami's fellow test rider Aleix Espargaro is also unable to return to MotoGP race action following his abortive replacement ride for Mir in Indonesia two weekends ago. That outing marked Espargaro's first race action of the season and his first appearance since a Sepang testing crash in April, which left him with a broken spine requiring surgery. He was ultimately forced to withdraw from Sunday's main race due to the brutal physical demands of the Mandalika circuit.

That comeback appearance was scheduled just ahead of a test at Sepang for Honda's new 850cc bike for 2027. Unfortunately, that test only worsened the three-time race winner's physical condition by triggering arm pump, which requires surgical treatment this week in Spain and leaves Honda temporarily devoid of test riders entirely. MotoGP regulations technically require teams to field a replacement rider if more than 10 days pass between a racer being declared unfit and the next event, though enforcement has slipped as the intense physical demands of the current format and sprint races drive up the injury rate.
To make matters worse, Tuesday brought news that Pramac Yamaha's Toprak Razgatlioglu will sit out the remainder of the 2026 season due to shoulder injuries sustained in Indonesia. That development means the Brazilian GP, standing as the second round of the season, will now remain the single round on the entire 22-race calendar to feature the full grid of 22 full-time riders.









