http://www.vikings.com/NewsArticle_supermemories12808.aspx
“One of the funnier things that happened was with Wally Hilgenberg. We stayed in kind of a courtyard down in Louisiana and Wally’s up on the balcony of one of the hotel rooms. Well, Howard Cosell is down below doing an interview, and Wally dumped a waste-paper basket full of ice water on Howard and his toupee flew off! Wally was a young kid for quite a bit of his career!”