 In his statement, Heinrich praised Biden, saying he was one of the most accomplished presidents in modern history. But he noted that this moment in our nation's history calls for a focus that is bigger than any one person, adding that we must defeat Trump in November and we need a candidate who can do that. Biden remains adamant he would continue as the Democratic nominee despite a growing number of members of his own party calling him to step aside. For NPR News, I'm Jeanette Didios in Albuquerque.