Anchor: First, wrecks usually knock the victims out of the race, itself a dramatic event.
Entailed: People are knocked out of races by wrecks.
Contradiction: Wrecks do not typically end a competitor's race.
Contradiction: The fingers' movements have nothing to do with the brain. 
Contradiction: Cameraman documenting a game of basketball.
Contradiction: a congressman being honest
Contradiction: A couple of officers on a scene.