No he wouldn’t, especially when his dad refuses to endorse him lol. Vance is extremely vulnerable and is at best a 50/50 proposition to win the primary, mainly because he can plausibly lose to a long list of Dems in the general. But one thing about DJT is that he’s always known better than to trust a cokehead to be a leader. He definitely sees Don Jr as having inherited his brother’s loser addict genes.