<header class="header"> [h=1]Former UFC interim champ Shane Carwin announces retirement from MMA[/h] by MMAjunkie.com Staff on May 07, 2013 at 9:20 pm ET </header> Approaching two years since his last fight, former UFC interim heavyweight champion Shane Carwin on Tuesday announced his retirement from MMA. Carwin (12-2 MMA, 4-2 UFC) leaves the sport on a two-fight skid, but more importantly after fighting through injuries and surgeries. Carwin posted on his Twitter account late Tuesday: "Officially retired 2day:-) thank you to my family, friends and fans! #dreambig GOD BLESS!!!" Carwin last fought at UFC 131 in June 2011 against Junior dos Santos in a heavyweight title eliminator. He took Dos Santos the distance, but dropped a unanimous decision. Several months later, he said he expected to be back by the start of 2012. But not long after that, he revealed back surgery would sideline him until the middle of 2012. That recovery took longer than planned, but Carwin hoped to return in the fall. While recovering, he was tapped to coach Season 16 of "The Ultimate Fighter" opposite Roy Nelson, with a fight planned for December. But a month before the fight, a knee injury knocked Carwin out of that bout. And after a neck surgery in 2011, the back surgery and the knee injury, the 38-year-old Carwin elected to hang up the gloves. Carwin signed with the UFC in 2008 after starting his pro career 8-0 with eight first-round stoppages, including Ring of Fire's heavyweight title. His run of first-round finishes continued in the UFC with knockout wins over Christian Wellisch, Neil Wain and Gabriel Gonzaga. In March 2010, with champion Brock Lesnar sidelined, Carwin fought Frank Mir for the interim heavyweight title and finished Mir with a "Knockout of the Night" performance – also in the first round. That win set up a title unification fight against Lesnar, and through five minutes, Carwin appeared on the way to the belt. After taking a beating from Carwin, Lesnar survived the round – and Carwin had nothing left in the tank in the second, eventually tapping to an arm-triangle choke. Carwin underwent his neck surgery later that year, then returned for the fight with Dos Santos – which would be his last. Amazingly, in Carwin's 12-0 start to his career, his fights averaged just 81 seconds.
Shame but then again it's the right call. Anybody who loses to Brock Lesnar in a MMA fight should retire and look for a different line of work. Just like Heath Herring did.
Easy to forget what a savage he was when he was bursting on the scene. He was pretty hyped by followers of the prospect scene and he absolutely terrorized the UFC when he came in....not to say Christian Wellish or Neil Wain are top flight competitors or anything, but when he absolutely steamrolled them in mere moments, it was pretty obvious he was legit. It's a shame age and injures...and probably steroid abuse ended his career in such dramatic fashion. Worst thing is the dude probably never really got to earn a lot of money out of his career because by the time his first contract was up he was already on the way out.
Carwin is a smart dude. He used wrestling and football scholarships to get a couple engineering degrees and has worked as an engineer even while fighting for the UFC. In many ways, he'll probably be better off over the long haul than some fighters that have or will make 20 times as much as him but have limited earning potential when fighting is done. He was a fun guy to watch and his brutalization of Mir was great. And in staying consistent, I won't label Carwin a steroid cheat because he never failed a test.