After being out of action for more than a year, Holly Holm returned to the octagon at UFC Fight Night: Holm vs. Vieira. The former 135-pound queen took on Ketlen Vieira in a five-round main event on the card.The co-main event had fireworks written all over it as Michel Pereira and Santiago Ponzinibbio decided to scrap it out in a welterweight bout.UFC@ufcStatements made. Bonuses earned. #UFCVegas557812Statements made. Bonuses earned. 💰💰 #UFCVegas55 https://t.co/Q5fvSZt19vChase Hooper and Chidi Njokuani were picked as the 'Performance of the Night' bonus winners for their amazing finishes at UFC Fight Night 206. They were rewarded with an additional cheque of $50,000 each.UFC@ufcCouldn’t take our eyes off of this one [ B2YB @ToyoTires | #UFCVegas55 ]394Couldn’t take our eyes off of this one 👀[ B2YB @ToyoTires | #UFCVegas55 ] https://t.co/ZKjJgV7B5HPereira vs. Ponzinibbio was declared the 'Fight of the Night' as the two fighters gave it their all inside the octagon for 15 minutes. They both took home a bonus amount of $50,000 each.UFC Fight Night: Holm vs. Vieira ended with a split decision victory for 'Fenomeno'UFC Español@UFCEspanolOficial, @ketlenvieiraufc derrota a Holly Holm por decisión dividida en la estelar #UFCVegas55215Oficial, @ketlenvieiraufc derrota a Holly Holm por decisión dividida en la estelar #UFCVegas55 https://t.co/MR0Z8RbRHiHolly Holm and Ketlen Vieira collided in the main event of UFC Fight Night 206. The fight was a back-and-forth affair that ended with a split decision victory for 'Fenomeno'. The three judges scored the fight 47-48, 48-47, and 48-47 in favor of the Brazilian.UFC Español@UFCEspanolEn una aguerrida batalla @UfcPereira derrota a Santiago Ponzinibbio por decisión dividida#UFCVegas55589En una aguerrida batalla @UfcPereira derrota a Santiago Ponzinibbio por decisión dividida❗#UFCVegas55 https://t.co/KVdTRcW1vVThe always-entertaining Michel Pereira returned to action against Santiago Ponzinibbio in the fight card's co-main event. The two fighters put on an exciting show for MMA fans around the world and delivered a highly competitive fight that went the distance. The three judges scored a split decision win for Pereira.UFC Español@UFCEspanolOficial, @ChidiBangNjoku derrota a Dusko Todorovic por KO en round 1 #UFCVegas55121Oficial, @ChidiBangNjoku derrota a Dusko Todorovic por KO en round 1 #UFCVegas55 https://t.co/ZJpmT3SZ6dA middleweight scrap between Chidi Njokuani and Dusko Todorovic also took place on the May 21st card. 'Bang Bang' landed a vicious elbow in the closing seconds of the first round to score a knockout against Todorovic.UFC Español@UFCEspanolOficial, Tabatha Ricci derrota a Polyana Viana por decisión unánime en una competida pelea #UFCVegas55254Oficial, Tabatha Ricci derrota a Polyana Viana 🇧🇷 por decisión unánime en una competida pelea #UFCVegas55 https://t.co/Cr1IoM6ylKPolyana Viana and Tabatha Ricci went toe-to-toe in a strawweight bout at UFC Fight Night: Holm vs. Vieira. The fight went the full distance and ended with a unanimous decision victory for the Brazilian.$3 $3 $3The main card opened with a middleweight bout between Eryk Anders and Jun Yong Park. The fight was a razor-close affair that ended with Park getting his hand raised via split decision.