Monday, Michigan head coach Jim Harbaugh revealed at one of his program’s camps that his wife, Sarah, is pregnant with the couple’s fourth child. Harbaugh, who is 52, also has three children from a previous marriage, which means that he’s soon going to be the proud father of seven kids.Former WWE star Ric Flair, who is a big fan of Harbaugh (and vice versa) has now publicly congratulated the Wolverines head coach on Twitter. He also made a wife joke in the process. Flair, for the record, has been married four times.Congrats to my man @CoachJim4UM on number 7! (Kids, not wives!)— Ric Flair® (@RicFlairNatrBoy) June 20, 2016We’ll see if any other celebrities chime in to congratulate Harbaugh – Flair likely won’t be the last.