 Almost 4,000 pledged delegates. It's the majority of those delegates to nominate a Democratic president. If you don't get a majority, which Biden's got 99% of them, if you don't get a majority, it goes to a second ballot, at which point it's open for what people can do whatever they want. So he would have to bow out. He would have to say, I am releasing my delegates and bowing out. The only precedent to this is Lyndon Johnson in 1968 saying,