Infraspinatus You must have Xray eyes...
Its below the rear delt
It is judged in bodybuilding criteria
For example in the rear double biceps
"The judge will first survey the arms, followed by the head-to-toe survey, during which there are more muscles groups to view than in all the other poses. These will include; Neck, Deltoids, Biceps, Triceps, Forearms, Trapezius, Teres, Infraspinatus, Erector Spinae, External Obliques, Lattisimus Dorsi, Gluteus, Leg Biceps and Calves."