I don't know, saw the weigh-ins in person and he looked ripped as fuck, plus he came in at 204.5. I really don't think there was any difference. The 2 images above one show Jones, inhaling and flexing and the other shows him in a normal pose, not really comparable.
Mauler Gustafsson (newly added)
Renan The Baron (newly added)
"Truss me, I back.", "They no hespect nothing." A. Silva.