And, the other problem is that if Vance ends up as VP and Sherrod Brown loses in November, Brown might run for Vance's seat. And, with Trump in the White House, Democrats would be energized.
“Democrats would be energized.”
Democrats are always energized. It is the Republicans who are always sniffing around for ways to “go high” to fight democrats. That is why, except for Trump, who does not sniff around, Republicans lose.