 Let's do another debate this week so that sleepy Joe Biden can prove to everyone all over the world that he has what it takes to be president. But this time it will be man to man, no moderators, no holes barred. Trump also said if Joe Biden isn't up to running, he'll debate president, vice president, I should say Kamala Harris, who many are urging to replace President Biden in the Democratic ticket due to concerns about his age.