Are you challenging the challenger?It's amazing how high you can get when you climb up someone's back. Do some youtube searches you we'll see a bunch of more impressive dunks, just look up the high schooler Kwe Parker.
I challenge you to find a more impressive dunk (past 10 years) than this:
Pretty sure he played for Screw UThey should call him The Corkscrew. Or how about The Drill Bit?