UFC Vegas 90 concluded on April 8, delivering a night of exciting fights across various weight classes. While the middleweight headliner didn't alter the rankings significantly, the women's bantamweight division saw a shift.In the main event, Brendan Allen defeated Chris Curtis in a rematch via split decision. Despite the win, Allen remains at no. 6 and Curtis holds onto his no. 14 spot. However, the middleweight rankings did see a minor change with Jack Hermansson dropping from a tie at no. 9 to the 10th spot.The women's bantamweight division witnessed a rise from Norma Dumont. Following her victory at UFC Vegas 90, Dumont jumps two spots to no. 9. Germaine De Randamie, returning from a hiatus, enters the rankings at no. 14, pushing Mellisa Mullins out.Beyond the weight classes featured at UFC Vegas 90, the inactive rankings also saw some movement. Rose Namajunas climbs to no. 7 in the women's pound-for-pound list, while Erin Blanchfield falls to no.8.The lightweight division welcomes Matt Frevola back at no. 15, replacing Drew Dober. Finally, Mackenzie Dern ascends to no. 7 in the strawweight rankings, with Amanda Ribbas dropping to no. 8.Chris Curtis acknowledges close fight in a statement after UFC Vegas 90 lossChris Curtis took to social media to address his fans after a hard-fought loss to Brendan Allen in the main event of UFC Vegas 90. The middleweight rematch, five years after Curtis won by TKO, proved to be a war. Allen, currently riding a seven-fight win streak, used his height advantage in the early rounds, but Curtis countered with effective close-range boxing.The judges ultimately awarded a split decision victory to Allen(49-46, 48-47, 47-48) in a closely contested bout.Despite the loss, Curtis displayed good sportsmanship, thanking his supporters and congratulating Allen. Curtis wrote on social media:"Been a while guys. Thank you all for the love and support. Not the result I hoped for. Thought we had it but that's life. @BrendanAllenMMA it was an honor to scrap again, and the score stands at 1-1 bro. Rest up and enjoy your family man. As for me, back to the drawing board."Check out Chris Curtis' post below: