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UFC Belgrade's Hailey Cowan retires after 0-4 octagon run

Hailey Cowan has retired after her UFC Fight Night 283 loss to Nina Milosevic. Cowan (7-6 MMA, 0-4 UFC) came up short in four tries for an octagon win and called it quits following a first-round TKO loss to Milosevic (9-1 MMA, 1-0 UFC) on Saturday at Belgrade Arena in Serbia. The 34-year-old announced her decision to retire from MMA competition in the immediate aftermath of the event.

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