CALGARY – UFC on FOX 30 ceremonial weigh-ins went down today, and MMAjunkie was on the scene. UFC on FOX 30 takes place Saturday at Scotiabank Saddledome in Calgary, Alberta, Canada, and airs on FOX following early prelims on UFC Fight Pass. The main card features three former champions in critical matchups. In the main event, former lightweight champion Eddie Alvarez  and Dustin Poirier  will run it back in a rematch of their controversial May 2017 bout that ended in a no-contest after Alvarez landed some illegal knees. And in the co-main event, ex-featherweight champ Jose Aldo takes on Jeremy Stephens . Also on the main card, former strawweight champ Joanna Jedrzeczyk  looks to avoid a three-fight losing streak against Tecia Torres .