A kayaker wearing a blue wetsuit and black helmet paddles his yellow kayak in murky rolling rapids .
There is a better than even chance that a man is maneuvering his kayak through rapids in a narrow canyon .
There is a better than even chance that a man is maneuvering his kayak through rapids in a narrow canyon .
It is improbable that a man is maneuvering his kayak through rapids in a narrow canyon .
A man is maneuvering his kayak through rapids in a narrow canyon .