Jon Jones vs Stipe Miocic at UFC 218 in Detroit was in the works prior to ‘Bones’ flunking his drug test

Source: 
https://www.mmamania.com/2017/8/23/16189296/jon-jones-vs-stipe-miocic-ufc-218-detroit-in-the-works-prior-to-bones-flunking-drug-test