GOP Caucus Day In Colorado

An%20image%20from%20the%20Republican%20caucus%20at%20Grandview%20Middle%20School%20in%20Aurora.%20%28credit%3A%20CBS%29

Mitt%20Romney%20speaks%20on%20the%20Auraria%20campus%20in%20Denver%20on%20Feb.%207%2C%202012.%20%28credit%3A%20CBS%29

An%20image%20from%20the%20Republican%20caucus%20at%20Grandview%20Middle%20School%20in%20Aurora.%20%28credit%3A%20CBS%29

CBS4%26%238242%3Bs%20Valerie%20Castro%20reports%20from%20Grandview%20High%20School%20in%20Aurora%20just%20before%20the%20start%20of%20the%20Colorado%20GOP%20caucus%20on%20Feb.%207%2C%202012.%20%28credit%3A%20CBS%29

An%20image%20from%20the%20Republican%20caucus%20at%20Grandview%20Middle%20School%20in%20Aurora.%20%28credit%3A%20CBS%29

CBS4%26%238242%3Bs%20Shaun%20Boyd%20on%20the%20Auraria%20campus%20in%20Denver%20on%20the%20night%20of%20the%20GOP%20Colorado%20caucus%20on%20Feb.%207%2C%202012.%20%28credit%3A%20CBS%29

An%20image%20from%20the%20Republican%20caucus%20at%20Grandview%20Middle%20School%20in%20Aurora.%20%28credit%3A%20CBS%29

An%20image%20from%20the%20Republican%20caucus%20at%20Grandview%20Middle%20School%20in%20Aurora.%20%28credit%3A%20CBS%29

An%20image%20from%20the%20Republican%20caucus%20at%20Grandview%20Middle%20School%20in%20Aurora.%20%28credit%3A%20CBS%29

An%20image%20from%20the%20Republican%20caucus%20at%20Grandview%20Middle%20School%20in%20Aurora.%20%28credit%3A%20CBS%29

Republican%20presidential%20hopeful%20Mitt%20Romney%20supporters%20await%20his%20arrival%20for%20a%20campaign%20rally%20at%20RV%20America%20in%20Loveland%2C%20Colorado%2C%20February%207%2C%202012.%20%20%28credit%3A%20EMMANUEL%20DUNAND%2FAFP%2FGetty%20Images%29

An%20image%20from%20the%20Republican%20caucus%20at%20Grandview%20Middle%20School%20in%20Aurora.%20%28credit%3A%20CBS%29

Republicans%20gathered%20on%20the%20Auraria%20campus%20in%20Denver%20prior%20to%20Mitt%20Romney%26%238217%3Bs%20speech%20on%20Feb.%207%2C%202012.%20%28credit%3A%20CBS%29

Republicans%20attend%20the%20caucus%20at%20Grandview%20High%20School%20in%20Aurora%20on%20Feb.%207%2C%202012.%20%28credit%3A%20CBS%29

Republicans%20gathered%20on%20the%20Auraria%20campus%20in%20Denver%20prior%20to%20Mitt%20Romney%26%238217%3Bs%20speech%20on%20Feb.%207%2C%202012.%20%28credit%3A%20CBS%29

An%20image%20from%20the%20Republican%20caucus%20at%20Grandview%20Middle%20School%20in%20Aurora.%20%28credit%3A%20CBS%29

Supporter%20of%20Republican%20presidential%20hopeful%20Newt%20Gingrich%20%20displays%20an%20anti-Obama%20sticker%20at%20a%20rally%20February%206%2C%202012%20in%20Golden%2C%20Colorado%2C%20on%20the%20eve%20of%20the%20state%20caucus.%20%28credit%3A%20STAN%20HONDA%2FAFP%2FGetty%20Images%29

Rick%20Santorum%20campaigns%20in%20Colorado%20Springs%20on%20Feb.%207.%20%28credit%3A%20CBS%29

A%20sign%20welcomes%20Republican%20presidential%20hopeful%20Mitt%20Romney%20for%20a%20campaign%20rally%20at%20RV%20America%20in%20Loveland%2C%20Colorado%2C%20February%207%2C%202012.%20%28credit%3A%20EMMANUEL%20DUNAND%2FAFP%2FGetty%20Images%29

Republican%20presidential%20hopeful%20Mitt%20Romney%20holds%20a%20campaign%20rally%20at%20RV%20America%20in%20Loveland%2C%20Colorado%2C%20February%207%2C%202012.%20%28credit%3A%20EMMANUEL%20DUNAND%2FAFP%2FGetty%20Images%29

Republican%20presidential%20hopeful%20Mitt%20Romney%20holds%20a%20campaign%20rally%20at%20RV%20America%20in%20Loveland%2C%20Colorado%2C%20February%207%2C%202012.%20%28credit%3A%20EMMANUEL%20DUNAND%2FAFP%2FGetty%20Images%29

Republican%20presidential%20hopeful%20Mitt%20Romney%20holds%20a%20campaign%20rally%20at%20RV%20America%20in%20Loveland%2C%20Colorado%2C%20February%207%2C%202012.%20%28credit%3A%20EMMANUEL%20DUNAND%2FAFP%2FGetty%20Images%29

Republican%20presidential%20hopeful%20Mitt%20Romney%20holds%20a%20campaign%20rally%20at%20RV%20America%20in%20Loveland%2C%20Colorado%2C%20February%207%2C%202012.%20%28credit%3A%20EMMANUEL%20DUNAND%2FAFP%2FGetty%20Images%29

Republican%20presidential%20hopeful%20Mitt%20Romney%20holds%20a%20campaign%20rally%20at%20RV%20America%20in%20Loveland%2C%20Colorado%2C%20February%207%2C%202012.%20%28credit%3A%20EMMANUEL%20DUNAND%2FAFP%2FGetty%20Images%29

Rick%20Santorum%20campaigns%20in%20Colorado%20Springs%20on%20Feb.%207.%20%28credit%3A%20CBS%29

Republican%20presidential%20hopeful%20Mitt%20Romney%20arrives%20for%20a%20campaign%20rally%20at%20RV%20America%20in%20Loveland%2C%20Colorado%2C%20February%207%2C%202012.%20%28credit%3A%20EMMANUEL%20DUNAND%2FAFP%2FGetty%20Images%29

Republican%20presidential%20hopeful%20Mitt%20Romney%20hands%20back%20over%20one-year%20old%20Madison%20Busch%2C%20supporter%26%238217%3Bs%20child%2C%20during%20a%20campaign%20rally%20at%20RV%20America%20in%20Loveland%2C%20Colorado%2C%20February%207%2C%202012.%20%28credit%3A%20EMMANUEL%20DUNAND%2FAFP%2FGetty%20Images%29