Marcus McGhee had an auspicious start to his UFC career as he stepped up on short notice to take on Journey Newson in a catchweight bout at UFC Vegas 72. Despite having just three days' notice, the Michigan native showed why he is a tough contender in the bantamweight division, submitting Newson in the second round with a rear-naked choke to secure the win.UFC@ufcON ONLY THREE. DAYS. NOTICE. #UFCVegas7240547ON ONLY THREE. DAYS. NOTICE. 😤 #UFCVegas72 https://t.co/L9NUHNONeT'The Manic's' impressive performance earned him praise from fans and MMA personalities alike, who lauded his grit and determination in the octagon. Social media was abuzz with reactions to McGhee's debut win, with many applauding his quick thinking and execution of the submission.Upcoming lightweight contender Terrance McKinney mentioned:"Great debut by 'The Maniac'."Terrance McKinney@twrecks155Great debut by the maniac 501Great debut by the maniac 🔥🔥Twitter user @DropZone211 is now a fan of Marcus McGhee:"After that fight I’m a fan."DropZone@DropZone211@ufc @ManiacMcGhee07 After that fight I’m a fan 5@ufc @ManiacMcGhee07 After that fight I’m a fan 🔥🔥🔥Another user @fow_chee remarked:"Well spoken young man! Godspeed going forward!"FowChee@fow_chee@ufc @ManiacMcGhee07 Well spoken young man! Godspeed going forward!@ufc @ManiacMcGhee07 Well spoken young man! Godspeed going forward!UFC bantamweight champion Aljamain Sterling was awe-struck by McGhee's striking skills as he stated:"McGhee is legit af with that striking."Aljamain Sterling@funkmasterMMAMcGhee is legit af with that striking.1559McGhee is legit af with that striking.Social media user @1malcomjjohnson remarked:"Like some joint pliers from lowes grip tight."Malcom@1malcomjjohnson@ufc Like some joint pliers from lowes grip tight@ufc Like some joint pliers from lowes grip tightAnother prominent MMA personality to congratulate the debutant was Sean O'Malley, who demanded a $50k 'Performance of the Night' bonus:"50k plzzzz."Sean O'Malley@SugaSeanMMA50k plzzzz6154350k plzzzzNoah 🇰🇿@UTDNoz@ufc Gained a fan tbf5@ufc Gained a fan tbfMister David@daddyownsyou69@ufc Brutal submission 🥶@ufc Brutal submission 🥶R.V the First 🇺🇸✝️🇨🇺@_BTCsupremacist@ufc There’s a new dog in the UFC. His name is Mcghee.@ufc There’s a new dog in the UFC. His name is Mcghee.MMAmantra@mantramma@ufc Get him a top 5 next1@ufc Get him a top 5 nextFizzy - Leftist - Hasanabi Head@FizzyLW@ufc This dude is fantastic, imagine him with a full fight camp.3@ufc This dude is fantastic, imagine him with a full fight camp.Ben🔜🌕@butze_@ufc @ManiacMcGhee07 that was pretty damn impressive, hope he keeps it going@ufc @ManiacMcGhee07 that was pretty damn impressive, hope he keeps it goingWhat was Marcus McGhee's record prior to his UFC debut?The UFC Vegas 72 event experienced an unexpected turn of events when Brian Kelleher withdrew from his scheduled bout, but Michigan native Marcus McGhee seized the opportunity to make his debut on just three days' notice against Journey Newson in a catchweight bout. McGhee, who had a 6-1 professional record, has already impressed in several fights for the Legacy Fighting Alliance and demonstrated his exceptional skills once again. View this post on Instagram Instagram PostIn a stunning showing of his grappling prowess, Marcus McGhee submitted Newson in the second round with a well-executed rear-naked choke, leaving spectators and MMA enthusiasts alike in awe.'The Maniac's' impressive record speaks volumes about his knockout power and striking ability, with all six of his victories coming by way of knockout or technical knockout. McGhee has demonstrated that he is a force to be reckoned with in the bantamweight division, and his victory at UFC Vegas 72 is sure to propel him further into his MMA career.