A young man attempts a tricky maneuver on his skateboard along a graffiti-covered wall in a park .
Chances are about even that a young male is pretending to be tony hawk and do fancy skateboard tricks .
Chances are about even that a young male is pretending to be tony hawk and do fancy skateboard tricks .
It is certain that a young male is pretending to be tony hawk and do fancy skateboard tricks .
A young male is pretending to be tony hawk and do fancy skateboard tricks .