Possibly Troy Polamalu's.
[ame="http://sports.espn.go.com/nfl/news/story?id=5513644"]Troy Polamalu's hair insured for $1 million by Head and Shoulders - ESPN[/ame]
[ame="http://sports.espn.go.com/nfl/news/story?id=5513644"]Troy Polamalu's hair insured for $1 million by Head and Shoulders - ESPN[/ame]