UFC Fight Night: Anthony Smith vs. Ryan Spann was another exciting card hosted at the UFC Apex in Las Vegas. The six-fight main card was headlined by a light-heavyweight clash between Anthony Smith and Ryan Spann. Smith came off a two-fight win streak, stepping into his seventh UFC main-event. Meanwhile, Ryan Spann headlined for the first time after an award-winning knockout win over Misha Cirkunov.In another light-heavyweight battle, Ion Cutelaba took on Devin Clark in the co-main event at UFC Fight Night: Anthony Smith vs. Ryan Spann. Ariane Lipski welcomed Mandy Bohm to the UFC in a women's flyweight clash.Arman Tsarukyan took on Christos Giagos in a lightweight bout, while the main card saw a bantamweight clash between Nathan Mannes and Tony Gravely. Middleweight prospects Joaquin Buckley and Antonio Arroyo started off the main card action at UFC Vegas 37.UFC Fight Night: Anthony Smith vs. Ryan Spann resultsMain card resultsAnthony Smith def. Ryan Spann via submission (RNC) (03:47 of Round 1)Ion Cutelaba def. Devin Clark via unanimous decision (30-26, 29-26, 29-27)Ariane Lipski def. Mandy Bohm via unanimous decision (30-27 x3)Arman Tsarukyan def. Christos Giagos via TKO (2:09 of Round 1) Nate Maness def. Tony Gravely via TKO (2:10 of Round 2)Joaquin Buckley def. Antonio Arroyo via TKO (2:26 of Round 3)Prelim resultsTafon Nchukwi def. Mike Rodriguez via unanimous decision (30-27 x3)Raquel Pennington def. Pannie Kianzad via unanimous decision (29-28 x3)Rong Zhu def. Brandon Jenkins via TKO (4:35 of Round 3)Montel Jackson def. JP Buys via unanimous decision (30-27 x3)Erin Blanchfield def. Sarah Alpar via unanimous decision (30-25 x2, 30-26)Carlston Harris def. Impa Kasanganay via TKO (2:38 of Round 1)Gustavo Lopez vs. Heili Alateng - unanimous draw (28-28 x3)Hannah Goldy def. Emily Whitmire via submission (armbar) (4:17 of Round 1)UFC Fight Night: Anthony Smith vs. Ryan Spann highlightsAnthony Smith put on a flawless performance against Ryan Spann in the main event of UFC Vegas 37. Smith proved he can still make a run for the title with a spectacular first-round submission win over Spann.'Lionheart' now has three consecutive finishes. There was some tension between Smith and Spann after the finish, but it appeared to ebb after a show of respect from Ryan Spann.UFC Español@UFCEspanolNo quieren otra cosa sino la finalización desde round 1 #UFCVegas377:13 AM · Sep 19, 2021359No quieren otra cosa sino la finalización desde round 1 #UFCVegas37 https://t.co/ocxN76JCbT View this post on Instagram A post shared by ElkMeatMMA (@elkmeatmma)ESPN MMA@espnmmaTensions were high initially, but @lionheartasmith and @Superman_Spann shook hands after their #UFCVegas37 fight 🤝7:17 AM · Sep 19, 202111129Tensions were high initially, but @lionheartasmith and @Superman_Spann shook hands after their #UFCVegas37 fight 🤝 https://t.co/4xEw8Qc1qFIon Cutelaba delivered an impressive performance against Devin Clark in the co-main event at UFC Fight Night: Anthony Smith vs. Ryan Spann. Meanwhile, Clark showed immense heart in going the distance despite having his teeth almost knocked out. Cutelaba dominated Clark throughout the course of three rounds to pick up a unanimous decision victory.UFC Español@UFCEspanolSaca su poder aquí Cutelaba 💥🤛 #UFCVegas376:40 AM · Sep 19, 20214911Saca su poder aquí Cutelaba 💥🤛 #UFCVegas37 https://t.co/DR5z5HuUGR View this post on Instagram A post shared by Deportes_al_instante_ (@deportes_al_instante_)UFC Español@UFCEspanolQué guerra de resistencias y agresividad! @ICutelaba derrota a Devin Clark por decisión unánime en la co-estelar de #UFCVegas376:56 AM · Sep 19, 2021125Qué guerra de resistencias y agresividad! @ICutelaba derrota a Devin Clark por decisión unánime en la co-estelar de #UFCVegas37 https://t.co/IUDfcxtz6WThe showing was dominant for Ariane Lipski when she took on Mandy Bohm at UFC Fight Night: Anthony Smith vs. Ryan Spann. 'The Queen of Violence' sat her opponent down once in every round to pick up a unanimous decision victory.UFC Español@UFCEspanolConecta con patada a la cabeza y los puños @Ariane_Lipski #UFCVegas376:13 AM · Sep 19, 2021173Conecta con patada a la cabeza y los puños @Ariane_Lipski #UFCVegas37 https://t.co/70E4JRelZmUFC Español@UFCEspanolBOOM! @Ariane_Lipski la pone de espaldas contra la lona! 💥🤛 #UFCVegas376:21 AM · Sep 19, 20214114BOOM! @Ariane_Lipski la pone de espaldas contra la lona! 💥🤛 #UFCVegas37 https://t.co/dsB4NLIyNHUFC Español@UFCEspanol'The Queen Of Violence' la llaman, aquí vemos porqué! @Ariane_Lipski #UFCVegas376:24 AM · Sep 19, 2021296'The Queen Of Violence' la llaman, aquí vemos porqué! @Ariane_Lipski #UFCVegas37 https://t.co/EaC4Q5bs9OUFC Español@UFCEspanolOficial, @Ariane_Lipski 🇧🇷 derrota a Mandy Bohm por decisión unánime en #UFCVegas376:29 AM · Sep 19, 202184Oficial, @Ariane_Lipski 🇧🇷 derrota a Mandy Bohm por decisión unánime en #UFCVegas37 https://t.co/TiRk36lTPwArman Tsarukyan went in as a -800 favorite against Christos Giagos at UFC Fight Night: Anthony Smith vs. Ryan Spann. The 24-year old Armenian justified the odds, knocking out his opponent at 02:09 of the opening round.Tsarukyan claimed he was ready for top contenders and called for a fight against Dan Hooker following the impressive finish. View this post on Instagram A post shared by Combat Champs (@combat_champs)UFC@ufcThat is now four wins in a row for Arman Tsarukyan🇦🇲 #UFCVegas375:57 AM · Sep 19, 202119838That is now four wins in a row for Arman Tsarukyan🇦🇲 #UFCVegas37 https://t.co/cOptVWtND2Nathan Maness delivered a spectacular comeback win against Tony Gravely at UFC Fight Night: Anthony Smith vs. Ryan Spann. Maness suffered a knockdown in the closing seconds of the opening round but was saved by the bell.In a surprising turnaround, 'Mayhem' went on to score a second-round knockout over Gravely.UFC Español@UFCEspanolSin importar el terreno, en pie o piso van con toda! #UFCVegas375:25 AM · Sep 19, 2021154Sin importar el terreno, en pie o piso van con toda! #UFCVegas37 https://t.co/qlNifALPgnUFC Español@UFCEspanolSalvado por la campana? 😳 #UFCVegas375:28 AM · Sep 19, 20213211Salvado por la campana? 😳 #UFCVegas37 https://t.co/4clr83Ne8X View this post on Instagram A post shared by @funnyshit_koUFC Español@UFCEspanolOficial, Nate Maness derrota a Tony Gravely por TKO en round 2 #UFCVegas375:34 AM · Sep 19, 2021141Oficial, Nate Maness derrota a Tony Gravely por TKO en round 2 #UFCVegas37 https://t.co/ga31onLvGDAntonio Arroyo went toe-to-toe against Joaquin Buckley in the first fight on the main card at UFC Fight Night: Anthony Smith vs. Ryan Spann. In yet another demonstration of knockout power, Buckley dispatched Arroyo at 02:26 of the third round.Joaquin Buckley suffered a hematoma due to the fight but didn't appear to be too bothered by it.UFC Español@UFCEspanolInesperado! Arroyo sorprende con esta rodilla voladora cuando el rival intenta cerrar la distancia 💥 #UFCVegas375:05 AM · Sep 19, 2021324Inesperado! Arroyo sorprende con esta rodilla voladora cuando el rival intenta cerrar la distancia 💥 #UFCVegas37 https://t.co/mBmL1nSlkCErik@UebeMMAJoaquin Buckley is a knockout artist, through and through #UFCVegas375:12 AM · Sep 19, 202162Joaquin Buckley is a knockout artist, through and through #UFCVegas37 https://t.co/dUfURignfmUFC Español@UFCEspanolImpresionante manera de llevarse la victoria @NewMansa94 vence a Antonio Arroyo por TKO en round 3 #UFCVegas375:12 AM · Sep 19, 2021173Impresionante manera de llevarse la victoria @NewMansa94 vence a Antonio Arroyo por TKO en round 3 #UFCVegas37 https://t.co/lAcAcbcqE4