 He got the diagnosis yesterday, campaigning in Vegas. At the Republican convention last night, we got to know Senator J.D. Vance, Trump's running mate. Vance talked about being raised by his grandmother, known as Mamaw. Said she was a devoted Christian who was also tough. Now, she once told me when she found out that I was spending too much time with a local kid who was known for dealing drugs, that if I ever hung out with that kid again, she would run him over with her car.