Former UFC middleweight champion  Sean Strickland had planned on attending and racing in the March 1st and 2nd Motocross event in Las Vegas.  Those plans are no more.   Strickland explained that he has ‘gone too far’ by  beating up a social media influencer , threatening to  kill Jake Paul , and getting into a verbal  exchange with Machine Gun Kelly .   “Will not be racing or attending nitrocross