Would it be possible for Tulsi Gabbard to make a cameo appearance?

I wonder if Harris will repeat that she believes Biden's sexual assault accusers?  

will reiterate his strong support for all the trade agreements that Trump has trashed, including NAFTA, the TPP, the Central America Free Trade Agreement (CAFTA), and the Korea, Panama, and Colombia FTAs.

 
And maybe Pence will repeat his belief that Trump’s call for a “total and complete shutdown of Muslims entering the United States” is “offensive and unconstitutional.”

 
There’s more, but that should be good for a warm-up.

It's like those bands that open for the band that people actually went to see.  
They are like all those thousands of people that run on a marathon but only a few real runners get to the front and the finish line first.  
That and they won't be as entertaining. It'll be boring. But who knows they might surprise us and we see a fight on stage.  
But I guess she will be able to hit him. He won't be able to hit her back. He will have to find other ways to defeat her.

We have one candidate infected with a sometimes fatal disease. The other is older than anyone who's run for a first term. So there's a greater chance one of them could become President.