UFC Fight Night: Santos vs. Ankalaev was another card hosted at the T-Mobile Arena in Las Vegas. Light heavyweight contenders Thiago Santos and Magomed Ankalaev clashed in the main-event of the night.Additionally, the event also included an action-packed prelims card. The featured prelims bout saw AJ Fletcher make his octagon debut against surging welterweight prospect Matthew Semelsberger. Fletcher earned his contract with a vicious flying knee knockout win over Leonardo Damiani at DWCS last year.Women's flyweight prospects JJ Aldrich and Gillian Robertson also clashed at the UFC Vegas 50 prelims. Robertson recorded the most wins in flyweight history after submitting Priscila Cachoeira at UFC 269 in December last year. Meanwhile, Aldrich went into the bout riding a two-fight win streak which included a split decision over Cortney Casey and a unanimous decision over Sabina Mazo prior to that.UFC Fight Night: Santos vs. Ankalaev resultsMatthew Semelsberger def. AJ Fletcher via unanimous decision (29-28 x3)JJ Aldrich def. Gillian Robertson via unanimous decision (30-27 x3)Javid Basharat def. Trevin Jones via unanimous decision (30-27, 30-27, 29-28)Damon Jackson def. Kamuela Kirk via submission (4:42 of Round 2)Miranda Maverick def. Sabina Mazo via submission (2:15 of Round 2)Cody Brundage def. Dalcha Lungiambula via submission (3:41 of Round 1)Guido Cannetti def. Kris Moutinho via TKO (2:07 of Round 1)Tafon Nchukwi def. Azamat Murzakanov via KO (00:44 of Round 3)UFC Fight Night: Santos vs. Ankalaev prelims highlightsAJ Fletcher made his octagon debut against Matthew Semelsberger in the featured prelims bout at UFC Fight Night: Santos vs. Ankalaev. After a dominant first-round display from Fletcher, Semelsberger started gaining momentum in the later rounds.Ultimately, Semelsberger reeled in a closely contested unanimous decision in the absolute barnburner.UFC Español@UFCEspanolAguerrida pelea en este round definitivo #UFCVegas5005:25 AM · Mar 13, 2022274Aguerrida pelea en este round definitivo🚨 #UFCVegas50 https://t.co/hHoCcgYsAkUFC Español@UFCEspanolOtro derribo más pero @SemiTheJedi de nuevo arriba #UFCVegas505:20 AM · Mar 13, 2022273Otro derribo más pero @SemiTheJedi de nuevo arriba👊 #UFCVegas50 https://t.co/lMIjCF4lprUFC Español@UFCEspanolIncreíble contienda @SemiTheJedi vence a AJ Fletcher por decisión unánime en una pelea emocionante #UFCVegas505:32 AM · Mar 13, 2022334Increíble contienda❗ @SemiTheJedi vence a AJ Fletcher por decisión unánime en una pelea emocionante📈 #UFCVegas50 https://t.co/CKiK47KrEIJJ Aldrich faced Gillian Robertson in a women's flyweight matchup on the prelims card. Aldrich extended her winning streak to three in a row with a dominant decision win over Robertson.UFC Español@UFCEspanolDominando sobre la lona @JJAldrich1 para terminar esta contienda #UFCVegas505:03 AM · Mar 13, 2022276Dominando sobre la lona @JJAldrich1 para terminar esta contienda #UFCVegas50 https://t.co/vflPdxRFCNUFC Español@UFCEspanolSolida actuación @JJAldrich1 vence a Gillian Robertson por decisión unánime #UFCVegas505:06 AM · Mar 13, 2022316Solida actuación👏 @JJAldrich1 vence a Gillian Robertson por decisión unánime🙌 #UFCVegas50 https://t.co/GDkoLLjCFXJavid Basharat made his UFC debut against Trevin Jones in the UFC Vegas 50 prelims. The Afghan fighter scored a unanimous decision win, going the distance for the first time in his career.UFC Español@UFCEspanolGran ataque de @TrevinAJones #UFCVegas504:21 AM · Mar 13, 2022162Gran ataque de @TrevinAJones 👊 #UFCVegas50 https://t.co/fatHaxFnbiUFC Español@UFCEspanolAsí contesta @JavidBasharat en este primer round #UFCVegas504:22 AM · Mar 13, 2022255Así contesta @JavidBasharat en este primer round💯 #UFCVegas50 https://t.co/G3rWB3HwqLUFC Español@UFCEspanolQue final estamos viendo en esta batalla #UFCVegas504:34 AM · Mar 13, 2022257Que final estamos viendo en esta batalla🔥 #UFCVegas50 https://t.co/inDYjk4lodUFC Español@UFCEspanolEl debutante sale victorioso @JavidBasharat vence a Trevin Jones por decisión unánime #UFCVegas504:38 AM · Mar 13, 2022265El debutante sale victorioso📈 @JavidBasharat vence a Trevin Jones por decisión unánime #UFCVegas50 https://t.co/sPy4jEdFEMDamon Jackson faced Kamuela Kirk in a featherweight matchup on the prelims card. Jackson scored an emphatic victory, submitting Kirk via an arm-triangle in the second round.UFC Español@UFCEspanolUna sumisión mas @damonbjackson la consigue en el segundo round #UFCVegas504:03 AM · Mar 13, 20225511Una sumisión mas🔥🔥🔥 @damonbjackson la consigue en el segundo round #UFCVegas50 https://t.co/sGxzDmiSHGUFC Español@UFCEspanolEl rey de las sumisiones @damonbjackson termina a Kamuela Kirk de manera impresionante #UFCVegas504:06 AM · Mar 13, 2022172El rey de las sumisiones👏 @damonbjackson termina a Kamuela Kirk de manera impresionante💯 #UFCVegas50 https://t.co/IdYON7UZg3Miranda Maverick took on Sabina Mazo in a women's flyweight matchup at UFC Fight Night: Santos vs. Ankalaev. Maverick got back in the win column with a second-round submission win over Mazo.UFC Español@UFCEspanolEl duelo va al piso y Sabina toma el brazo de su rival para intentar la sumisión #UFCVegas503:33 AM · Mar 13, 2022402El duelo va al piso y Sabina toma el brazo de su rival para intentar la sumisión #UFCVegas50 https://t.co/OW28oDBjmRUFC Español@UFCEspanolAmbas van hacia delante con sus puños, pero Miranda lleva el combate al piso, cierra el Rear Naked Choke y termina a su rival #UFCVegas503:40 AM · Mar 13, 20225214Ambas van hacia delante con sus puños, pero Miranda lleva el combate al piso, cierra el Rear Naked Choke y termina a su rival #UFCVegas50 https://t.co/JTbOwI6sSoUFC Español@UFCEspanolDe manera dominante @FearTheMAVERICK vence a Sabina Mazo por la vía de sumisión #UFCVegas503:43 AM · Mar 13, 2022316De manera dominante👏 @FearTheMAVERICK vence a Sabina Mazo por la vía de sumisión💪 #UFCVegas50 https://t.co/Mvo0GulYQiCody Brundage made his second walk to the octagon against Dalcha Lungiambula after dropping his debut against Nick Maximov last year. Lungiambala came out as the early aggressor, landing some serious ground and pound on Brundage.In a surprising turn of events, Lungiambala got caught in a guillotine while shooting for a takedown and eventually tapped out.UFC Español@UFCEspanolLetales los golpes de @Dalcha_Champion #UFCVegas503:16 AM · Mar 13, 2022213Letales los golpes de @Dalcha_Champion #UFCVegas50 https://t.co/7FriasHipSUFC Español@UFCEspanolQue manera de regresar@codybrundage185 somete en el primer round del combate #UFCVegas503:18 AM · Mar 13, 20226916Que manera de regresar❗@codybrundage185 somete en el primer round del combate🙌 #UFCVegas50 https://t.co/SYRBCaTBSVUFC Español@UFCEspanolRegreso impresionante @codybrundage185 derrota a Dalcha Lungiambula por la via de sumisión #UFCVegas503:31 AM · Mar 13, 2022171Regreso impresionante🙌 @codybrundage185 derrota a Dalcha Lungiambula por la via de sumisión #UFCVegas50 https://t.co/ARos2JXNEbKris Moutinho returned to the octagon against Guido Cannetti after making a short-notice debut against Sean O'Malley last year. The 42-year old Cannetti bounced back from a three-fight skid with a first-round TKO win over Moutinho.UFC Español@UFCEspanolEmpieza la acción en este primer round #UFCVegas502:59 AM · Mar 13, 20227417Empieza la acción en este primer round💪 #UFCVegas50 https://t.co/kmwBVKzj2bUFC Español@UFCEspanolLO TERMINA @ninjacannetti lo finaliza en el primer round #UFCVegas503:01 AM · Mar 13, 202238987LO TERMINA🔥🔥🔥 @ninjacannetti lo finaliza en el primer round👊 #UFCVegas50 https://t.co/nWUjb1Hp2UUFC Español@UFCEspanol @ninjacannetti finaliza a Kris Moutinho con un impresionante TKO #UFCVegas503:03 AM · Mar 13, 202216338🇦🇷 @ninjacannetti 🇦🇷 finaliza a Kris Moutinho con un impresionante TKO👏 #UFCVegas50 https://t.co/2HWTfqjuYTAzamat Murzakanov finally made his octagon debut against Tafon Nchukwi in the prelims card at UFC Fight Night: Santos vs. Ankalaev. Murzakanov scored a huge comeback victory, shutting the lights on Nchukwi with a flying knee in the third round.UFC Español@UFCEspanolEmpiezan a volar los golpes en este primer round #UFCVegas502:39 AM · Mar 13, 2022261Empiezan a volar los golpes en este primer round👊 #UFCVegas50 https://t.co/LtjVzxP2hjUFC Español@UFCEspanolINCREIBLE KO para comenzar la cartelera por parte de Azamat "Professional" Murzakanov #UFCVegas502:49 AM · Mar 13, 202220136INCREIBLE KO para comenzar la cartelera por parte de Azamat "Professional" Murzakanov💥💥💥 #UFCVegas50 https://t.co/pPtBif0VdbUFC Español@UFCEspanolAzamat "Professional" Murzakanov derrota a Tafon Nchukwi para continuar su invicto ganador #UFCVegas502:50 AM · Mar 13, 2022202Azamat "Professional" Murzakanov derrota a Tafon Nchukwi para continuar su invicto ganador💪 #UFCVegas50 https://t.co/YCF5688Cza