AdvertisementRomney's Next Challenge: Woo Skeptical RepublicansJune 25, 2012Andrea SeabrookfacebookEmailRepublican presidential candidate Mitt Romney greets attendees at the conference of the National Association of Latino Elected and Appointed Officials in Orlando, Fla., on June 21. The presumptive GOP nominee took knocks from congressional Republicans during the party's presidential primaries. (AP)