Former Invicta FC bantamweight champion Tonya Evinger was initially set to face off against Ketlen Vieira at UFC Fight Night 137 later this year. However, it would appear that the fight will no longer be happening. UFC Fight Night 137 takes place Sept. 22 from within the Ginásio do Ibirapuera in São Paulo, Brazil. Evinger and Vieira were initially set to face off on the card. However, MMA Junkie has since reported that Ketlen Vieira has been removed from the match up for a yet undisclosed reason. The Ultimate Fighting Championship (UFC) is reportedly looking for a replacement opponent to take on Tonya Evinger at the event. UFC Fight Night 137 will be headlined by light heavyweight phenoms Jimi Manuwa and Thiago Santos. For more MMA news click here.