A boy in a yellow shirt and blue jeans jumps over exercise pylons while two boys dressed in soccer uniforms look on .
It is impossible that a boy is blocked by two other boys after he jumps a pylon .
It is impossible that a boy is blocked by two other boys after he jumps a pylon .
There is a very good chance that a boy is blocked by two other boys after he jumps a pylon .
A boy is blocked by two other boys after he jumps a pylon .