Holly Holm back in action this time against hard hitting Ketlen Vieira. Holm is 40 and still highly ranked. Vieira is looking for a title shot. Holm has had many, can the former UFC bantamweight champion stand strong against the surging Vieira?
#2 @HollyHolm 
#5 @ketlenvieiraufc targeted to headline May 21 UFC event 