Ray Borg ’s string of bad luck continues. Borg, a former UFC flyweight title challenger, has tested positive for COVID-19 and is out of his bantamweight title fight against champion Vinicius de Oliveira (16-2) at UAE Warriors 24 on Oct. 29. Stepping in to face de Oliveira will be EFC champion Sylvester Chipfumbu (7-3). A person with knowledge of the situation confirmed the booking to MMA Junkie. The news of Borg’s withdrawal was first reported by Cageside Press
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