2012 Super Tuesday 2012年超級星期二

(AP Photo/Toby Talbot)

(AP Photo/Charles Rex Arbogast)

(AP Photo/Mark Humphrey)

 (AP Photo/Evan Vucci)

 (AP Photo/Evan Vucci)

(AP Photo/Sue Ogrocki)

(AP Photo/Charles Rex Arbogast)

(AP Photo/Gerald Herbert)
2012 Super Tuesday (Photo Essay) | OregonLive.com
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