Chris Curtis showcased a phenomenal display of striking ability at UFC 268. The UFC middleweight pulled off a massive upset at Madison Square Garden in New York as he finished Phil Hawes in the first round.With 43 seconds to go, 'Action-Man' landed a clean left hook on Hawes, who nearly went down but balanced himself back up.Curtis followed the massive left hook with knees and punches, finishing Phil Hawes in the first round of his UFC debut. Watch the finish below:UFC Europe@UFCEuropeCHRIS CURTIS SHOCKS THE WORLD! 😱@ActionMan513 DID THE THING AFTER 35 PRO FIGHTS! #UFC26806:19 AM · Nov 7, 202122139CHRIS CURTIS SHOCKS THE WORLD! 😱@ActionMan513 DID THE THING AFTER 35 PRO FIGHTS! #UFC268 https://t.co/sDkuOoLTupESPN MMA's Brett Okamoto took to Twitter to react to the finish, saying:"OMG what a comeback!! Phil Hawes was having his way with Chris Curtis and then the left hook caught him!! Booooom. What a damn comeback."Brett Okamoto@bokamotoESPNOMG what a comeback!! Phil Hawes was having his way with Chris Curtis and then the left hook caught him!! Booooom. What a damn comeback.06:17 AM · Nov 7, 202197660OMG what a comeback!! Phil Hawes was having his way with Chris Curtis and then the left hook caught him!! Booooom. What a damn comeback.Marc Raimondi also praised Curtis for returning from retirement previously in his career. Marc Raimondi@marc_raimondiChris Curtis once retired and unretired in the same night, fighting twice in the PFL playoffs. Story from 2019 here: espn.com/mma/story/_/id…06:25 AM · Nov 7, 2021439Chris Curtis once retired and unretired in the same night, fighting twice in the PFL playoffs. Story from 2019 here: espn.com/mma/story/_/id…The 34-year-old veteran broke into the limelight after winning a fight on Dana White's Contender Series. Unfortunately, he wasn't offered a contract by the promotion then.Although the round saw Hawes landing most of the big shots, Curtis was patient throughout the contest and waited for the right opportunity to land his own. The fight was called off in favor of Chris Curtis at the 4:27 mark of the first round.Juan Adams mma@chosenjuan285How can you not be happy for chris Curtis?06:21 AM · Nov 7, 2021728How can you not be happy for chris Curtis?Christopher Reive@ChrisReiveChris Curtis just killed a LOT of parlays. What a way to make your debut! #UFC26806:19 AM · Nov 7, 2021142Chris Curtis just killed a LOT of parlays. What a way to make your debut! #UFC268USA Today's Nolan King spoke retrospectively of Curtis' MMA journey and praised the middleweight fighter for his perseverance."Man, that's one of the true feel-good wins. It took Chris Curtis over 12 years, 35 fights, and multiple retirements to get to the UFC. He just won with a wicked comeback KO at Madison Square Garden. The trend of 'never give up' continues in MMA. #UFC268"Nolan King@mma_kingsMan, that's one of the true feel-good wins. It took Chris Curtis over 12 years, 35 fights, and multiple retirements to get to the UFC. He just won with a wicked comeback KO at Madison Square Garden. The trend of "never give up" continues in MMA. #UFC26806:20 AM · Nov 7, 202112714Man, that's one of the true feel-good wins. It took Chris Curtis over 12 years, 35 fights, and multiple retirements to get to the UFC. He just won with a wicked comeback KO at Madison Square Garden. The trend of "never give up" continues in MMA. #UFC268Scott Fontana@Scott_Fontana"10 years, baby!" Chris Curtis is over the moon, it's safe to say, after his KO win #UFC26806:23 AM · Nov 7, 20214"10 years, baby!" Chris Curtis is over the moon, it's safe to say, after his KO win #UFC268 https://t.co/OobSVhva6yChris Curtis spoke about his son in an interview after beating Phil Hawes; claims perseverance played a huge role in his careerChris Curtis was visibly emotional after his first UFC win. He spoke about his son and the lessons that his MMA journey has taught him.Speaking to Aaron Bronsteter, Curtis said:"He's watched me day one. My first fight was like two weeks after he was born... Many years ago, I was taking a bus for two hours to practice with a newborn baby in the back of a car seat. Every day, taking him to the gym with me. He's been there, he's seen everything... If you can just push, push... And he knows and I want him to grow up knowing that."Watch the interview below:Aaron Bronsteter@aaronbronsteterChris Curtis talks about the message that his perseverence sends to his son, who has been with him every step of the way on his journey to the UFC06:52 AM · Nov 7, 2021274Chris Curtis talks about the message that his perseverence sends to his son, who has been with him every step of the way on his journey to the UFC https://t.co/l75QwYp32k