text:  Before the debate, Moore was one of the long list of governors floated as contenders for the 2028 election, along with Michigan's Gretchen Whitmer and Gavin Newsom from California. But then came that high stakes debate where Biden struggled to find his words and make his case. That led to more voters expressing concern over his ability to do another four years in the job. And some lawmakers have gone public. Congressman Lloyd Doggett told Morning Edition he thinks Biden should step down.