By Dan Lyons “Airport Jim” has hit peak dad mode during his family’s trip abroad. View the original article to see embedded media. Jim Harbaugh may be one of college football’s top coaches, but he is also a dad, and his daughter Grace caught him doing some very dad things during a family vacation, which appears to be in Italy. Grace’s TikToks of her famous father have been going very viral on social media, and for good reason. The peak of “Airport Jim” definitely comes with a video created during an 11-hour layover, in which Harbaugh can be seen hanging out at a desk at the airport, checking a…