UFC 278 ended on a shocking note as Leon Edwards pulled off an incredible last-minute victory against Kamaru Usman at UFC 278.Edwards performed well in the first round and scored a takedown on Usman. However, 'The Nigerian Nightmare' bounced back and used his grappling skills to overwhelm 'Rocky' from the second round onwards.When it looked like Usman was going to cruise to a decision win, Edwards landed a brutal head kick with less than a minute left in the fight and knocked the welterweight champion out cold.This is the first time Usman has ever been knocked out in an MMA fight. View this post on Instagram Instagram PostThe last-minute victory by the 30-year-old sent the internet into a frenzy. Several MMA personalities took to Twitter to share their thoughts on the surprise ending of the main event.Irish superstar Conor McGregor put out multiple tweets, commenting on the way things unfolded in the main event. 'The Notorious' congratulated Edwards on his victory and also poked fun at Usman for the loss.Conor McGregor@TheNotoriousMMAAn amazing scene to witness! Huge congrats Leon! A real good, solid and dedicated mixed martial artist! The uk’s second only ufc champion! Incredible! Congrats mate! @ParadigmSports165061048An amazing scene to witness! Huge congrats Leon! A real good, solid and dedicated mixed martial artist! The uk’s second only ufc champion! Incredible! Congrats mate! @ParadigmSportsConor McGregor@TheNotoriousMMAMi no lika the boi no sleep dem man hahahaha twat got twatted twitter.com/sandhumma/stat…Chamatkar Sandhu@SandhuMMALeon Edwards did this to Kamaru Usman! Damn! 🤯 #UFC278182562457Leon Edwards did this to Kamaru Usman! Damn! 🤯 #UFC278 https://t.co/LcdPLX4w4oMi no lika the boi no sleep dem man hahahaha twat got twatted twitter.com/sandhumma/stat…McGregor also commented on Edwards' finishing move and said that 'The Nigerian Nightmare' brought the loss upon himself by leaning into the kick."Not even a relatively high kick. Fully leaned into his own death. One leaned his way to victory. Another leaned his way to death. Crazy sport, I love!"Conor McGregor@TheNotoriousMMANot even a relatively high kick. Fully leaned into his own death. One leaned his way to victory. Another leaned his way to death. Crazy sport, I love!163231328Not even a relatively high kick. Fully leaned into his own death. One leaned his way to victory. Another leaned his way to death. Crazy sport, I love! https://t.co/oygJvBcoeHHeavyweight champion Francis Ngannou said that although he was saddened by his friend Usman losing, it was impossible for him not to cheer for 'Rocky' who had gone through a lot to become the UFC champion.Francis Ngannou@francis_ngannouAs sad as I am, I can’t not be happy for Leon Edwards from where he came from to make it here and what he been through. Congratulations @Leon_edwardsmma !!!9602604As sad as I am, I can’t not be happy for Leon Edwards from where he came from to make it here and what he been through. Congratulations @Leon_edwardsmma !!!Darren Stewart said that Edwards' post-fight interview evoked strong emotions out of him.Darren Stewart@Darren_mmaThis brought tears to my eyes man!…… and has fired me up differently twitter.com/ufc/status/156…UFC@ufc"LOOK AT HIM NOW!" 🗣#UFC278 #ANDNEW484"LOOK AT HIM NOW!" 🗣#UFC278 #ANDNEW https://t.co/45wl5uOtmWThis brought tears to my eyes man!…… and has fired me up differently 🔥🔥🔥🔥 twitter.com/ufc/status/156…A few more reactions to Leon Edwards' victory over Kamaru Usman at UFC 278 can be seen below:Funky@Benaskren freaking madness117241😳😳😳😳 freaking madnessGILBERT BURNS DURINHO@GilbertDurinho🏾🏾🏾🏾🏾🏾🏾🏾🏾🏾🏾🏾🏾 @USMAN84kg head up champ! #UFC27849834✊🏾✊🏾✊🏾✊🏾✊🏾✊🏾✊🏾✊🏾✊🏾✊🏾✊🏾✊🏾✊🏾 @USMAN84kg head up champ! #UFC278 https://t.co/Udy4DsVqOUAdrian Yañez@yanezmmaHoly shit 55131Holy shit 😳Arnold billy allen@ArnoldbfaLEON SHOCKED THE WORLD!! CMON!!!2181130LEON SHOCKED THE WORLD!! CMON!!!Khamzat Chimaev@KChimaevWtf 127151474Wtf 😂😂😂😂😂😂Tito Ortiz@titoortizWow! MMA you never know what’s going to happen! #ufc278705Wow! MMA you never know what’s going to happen! #ufc278C H🖕🏽T O🇪🇨V E R A@chitoveraUFCBeautiful kick . Congratulations to the new champ4329208Beautiful kick . Congratulations to the new champStephen “Wonderboy” Thompson@WonderboyMMAMan what a night of fights! I appreciate y’all hangin out. Love y’all! #UFC27864711Man what a night of fights! I appreciate y’all hangin out. Love y’all! ✌️ #UFC278Joe Joe Giannetti 💀@GiannettimmaDon't let that head kick over shadow the fact Edwards is also the first person to officially take Kamaru Usman down in the ufc #UFC27881Don't let that head kick over shadow the fact Edwards is also the first person to officially take Kamaru Usman down in the ufc👀 #UFC278Derek Brunson@DerekBrunsonChamp Stamp ! #ufc27828Champ Stamp ! #ufc278Leon Edwards is now only the second British UFC championWith his spectacular victory at UFC 278, Leon Edwards became the second fighter from Britain to be crowned a UFC champion. Before August 20, Michael Bisping was the only champion in UFC history to hail from England. View this post on Instagram Instagram Post'Rocky's' road to the UFC title was a long one which involved several fight cancelations. After 14 fights in the UFC, Edwards finally earned a title shot against Usman at UFC 278.The fight was a rematch as the two previously fought in 2015. Edwards came up short in their first encounter but redeemed himself on August 20 when the stakes were much higher. View this post on Instagram Instagram PostConsidering that Usman had five successful title defenses to his name before this fight, a trilogy fight between the two would seem like the next logical step for the promotion.