1.   The front wheels began to slip, and then the rear wheels hit the ice patch and they too began to spin.

2.   As a wheel hits one, it hops and falls down on the other side, creating a little crater or trench.

3.   I am literally bouncing off the floor, like if a train derails and the wheels are hitting the railroad ties.

4.   The wheel did not hit any part of the fence, witnesses said.

5.   He said it was likely that if Beveridge was not hit by the wheel, it would have struck another marshal or spectator.

6.   Unlike conventional trains, the trains have magnets that lift them slightly off the track, eliminating the friction that normally occurs when wheels hit track.

7.   A wheel hit me in the head.