material from Lazard. Lazard is correct in his tweet, however the hoks are using it as BB material.
http://iowastate.247sports.com/Article/Hawkeyes-find-bulletin-board-material-in-old-tweet-47283795
http://iowastate.247sports.com/Article/Hawkeyes-find-bulletin-board-material-in-old-tweet-47283795