Each year on Draft Day, NFL commissioner Roger Goodell morphs from Mr. Enforcer to Uncle Huggable

Since taking office, NFL commissioner Roger Goodell has taken a hard line on many topics, and has enforced discipline on his subjects. But on Draft Day, the NFL's czar has a hug for everyone. My story for ESPN.com: http://espn.go.com/blog/playbook/fandom/post/_/id/21119/a-brief-history-of-goodells-nfl-hugfest