Hogs called via cell phone at state fair
http://www.pantagraph.com/articles/2008/08/10/news/doc489fb1ce768eb378815659.txt
Meet the Illinois State Fair hog-calling champion
http://www.suntimes.com/news/metro/1103226,hog081208.article
Iowa Public Television: Hog Calling [Windows Media Player]
http://www.iptv.org/video/detail.cfm/554/sf07_20070818_6_10
Calling the Hogs: Arkansas Alumni...