Boudreaux chose Purdue before x named a head coach.
https://www.jconline.com/story/sport...ent/470385002/
There is an article in 'The Athletic" which claims to explain his decision to drop x and go to Purdue, I don't have a subscription so not sure what it says.
https://theathletic.com/296481/2018/...er-for-purdue/