Lets give this a try. 1) Cain tears his Rotator cuff after destroying Brock Lesnar (on October 23rd, 2010) and was out for over a year. 2) Cain reinjured his Rotator Cuff after losing to JDS on November 12th, 2011. And later in 2012 a video was released which shows Cain injuring his knee in a warm up practice a week before the JDS fight. Cain's teammate jon fitch later confirms this. 3) Cain injures his shoulder (torn Labrum), after destroying JDS for the 2nd time on October 19th, 2013. Cain is expected to be out until late 2014. http://www.mmafighting.com/2013/12/...cess-but-likely-out-of-action-until-late-2014 4) Cain injures his knees (tears his meniscus and sprains his MCL), in October of 2014, after having been scheduled to fight Werdum in November of 2014. Cain expected to be out until mid 2015 http://www.mmafighting.com/2014/10/22/7036227/cain-velasquez-to-undergo-knee-surgery-on-thursday Cain recovers and returns to defend his belt on June 13th, 2015. Cain gets destroyed losses his belt. 5) Cain injures his back in late January of 2016, and pulls out of his scheduled rematch with Werdum which was to be on February 6th, 2016. http://sports.yahoo.com/blogs/mma-c...--fabricio-werdum-follows-suit-213707543.html Cain recovers and destroys Travis Browne on July 9th, 2016 6) Cain is pulled from his scheduled rematch with Werdum which was set for December 30th, 2016. It is said Cain got pulled because of a lingering back issue.