Iowa Republican Senate candidate Joni Ernst raised her profile with pig castration ad . The ad, which aired in Iowa, featured a man who had been castrated as an infant. In the moderate state , Ernst might lean too far to the right , Braley too far to the left .
Iowa Republican Senate candidate Joni Ernst raised her profile with pig castration ad . Democratic opponent Bruce Braley stumbled into `` out of touch with Iowa '' tag . In the moderate state , Ernst might lean too far to the right , Braley too far to the left .