President Trump endorsed Transportation Secretary Sean Duffy’s son-in-law Michael Alfonso in the GOP primary to succeed Rep. Tom Tiffany (R-Wis.) on Tuesday. “Michael is the son-in-law of our GREAT Secretary of Transportation, Sean Duffy, and the wonderful Rachel Campos-Duffy, of FoxNews, one of the most popular (and talented!) anchors in all of Television,” Trump wrote on his Truth Social platform….