2019 Mr. Olympia Comparison Hadi Choopan vs Dexter Jackson Leave a Comment / By MuscularDevil / September 25, 2019 Here are 2 of the best bodybuilders on the planet going up against each other at the 2019 Mr. Olympia! On the left is Hadi Choopan and on the right is 2008 Mr. Olympia Dexter Jackson!