A football player in a red jersey is tackling a football player in a white jersey who is attempting to throw the ball .
Chances are about even that a football player is knocked to the ground by another one and the ball flies off somewhere .
Chances are about even that a football player is knocked to the ground by another one and the ball flies off somewhere .
It is impossible that a football player is knocked to the ground by another one and the ball flies off somewhere .
A football player is knocked to the ground by another one and the ball flies off somewhere .