text:  Right, and I'm sitting in an arena where the campaign is very much going on on the Republican side. President Biden just landed in Las Vegas, Nevada, where he will be... Tam, I hate to interrupt you, but I think we need to go back to the convention hall where we're supposed to hear from the head of the Teamsters, Sean O'Brien, one of the top labor leaders in the country. And the first time a head of a Teamsters has ever addressed a Republican national committee, the labor movement, of course,