Frankie Edgar unretiring at 43 to join BKFC; debut expected Oct. 4

UFC Hall of Famer Frankie Edgar^[1] is poised to come out of retirement for a bareknuckle boxing contest.

Edgar, 43, is expected to face fellow UFC veteran Jimmie Rivera^[2] at a Bare Knuckle Fighting Championships event on Oct. 4 in his home...

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