Got anything to back that up? Or, are you just shooting from the hip?
Besides, even if he ever did 'talk' to Duke, you're really reaching anyways. Randomly talking to some no name in passing isn't remotely comparable to actually knowing someone personally, tweeting about them by name, golfing with them several times, and donating thousands to their charities on a couple of different occasions.
Let me guess, though? You believe Trump actually does know Boehner but forgot all about knowing him or who he is because he's mentally ill? Is that the narrative CNN and friends are pushing? Bottom of the barrel.