gain
1
I don’t know if this is a common feat amongst American football players, but I found this to be an impressive feat.
Apologies if this has already been posted.
http://www.nothingtoxic.com/media/1170045404/Adrian_Wilson_Takes_3_Steps_and_Jumps_66_Inches_High
Yes it has been posted before, but nonetheless, I could watch that over and over and am still impressed.
first of all that is not the way to measure true vertical leap.
but if u talkin in that sence HERE IS 70 INCHES
AND HE DUNKS IT BACKWARDS