The Brazilian took to Instagram, where he posted a picture of the X-ray, as well as a short statement that informed fans that his rehabilitation would take three months.
"Open fracture at two minutes of the first round. Surgery, rehab and around three months to return," he wrote.
Jason's loss to Peralta puts him at 4-2 overall in the UFC, and 1-2 in his last three octagon outings. His most recent win came in the form of a TKO victory over Steven Siler back in March.
Translation taken from MMAFighting.com.