Holly Holm has confirmed the news that she has been ruled out of her upcoming bout with Julianna Pena . Holm (14-5 MMA, 7-5 UFC), who was scheduled to meet Pena at UFC Fight Night on May 8, has been diagnosed with hydronephrosis – a swelling in the kidneys that occurs when urine fails to properly drain from the kidney to the bladder. Pena revealed Holm’s withdrawal via social media during UFC 259.
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