A man hits a volleyball on a beach volleyball court while spectators look on .
It is certain that a man hits a volleyball for a spike , while the onlookers cheer .
Chances are about even that a man hits a volleyball for a spike , while the onlookers cheer .
It is certain that a man hits a volleyball for a spike , while the onlookers cheer .
A man hits a volleyball for a spike , while the onlookers cheer .