FN: [[[FIRING LINES]]] EXCLUSIVE: Trump challenges Biden to mental exam, spars with Wallace in Fox News interview ((lubuntu at wor3))

="https://www.foxnews.com/politics/trump-challenges-biden-to-mental-exam-says-chris-wallace-would-not-score-as-high-as-he-did">EXCLUSIVE: Trump challenges Biden to mental exam, spars with Wallace in Fox News interview