What is a "good" hog?

This site isn't specific to RW's but it will help those who are new at hogs to get a good feel for what constitutes a good looking hog and how hogs are judged.
http://www.ca.uky.edu/agripedia/agmania/livestock/Hogs/

http://www.ca.uky.edu/agripedia/agmania/livestock/Hogs/