 ABC News. I'm Daria Albinger. Ohio Senator Sherrod Brown and New Mexico Congressman Gabe Velasquez joining more than 30 other Democratic lawmakers and calling on President Biden to end his reelection bid. But the president, who is recovering from COVID, says he'll be back on the campaign trail next week. A day after the Republican National Convention, President Biden spoke by phone with Ukrainian leader Volodymyr Zelensky. Their conversation was described as warm and respectful.