Ice hockey competitors Hilary Knight, right, Julie Chu, center, and Meghan Duggan, 

Ice hockey competitors Hilary Knight, right, Julie Chu, center, and Meghan Duggan, left, skate on a plastic "ice" rink erected in Times Square during the U.S. Olympic Committee's event marking 100 days until the Sochi Games, Tuesday, Oct. 29, 2013, in New York
AP - Sports
Ice hockey competitors Hilary Knight, right, Julie Chu, center, and Meghan Duggan, left, skate on a plastic "ice" rink erected in Times Square during the U.S. Olympic Committee's event marking 100 days until the Sochi Games, Tuesday, Oct. 29, 2013, in New York. (AP Photo/John Minchillo)
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