That's because Cunningham isn't anywhere near as explosive as Collins was; close in the COD drills though...
Cunningham - 15 reps, 35" vert, 10'5" broad, 4.67 sec 40, 7.03 sec 3-cone, 4.29 sec 20s
Collins - 19 reps, 41.5" vert, 11'7" broad, 4.64 sec 40, 7.10 sec 3-cone, 4.32 sec 20s