text:  With SRN News, I'm Rich Thomason. There are calls within Democrat circles for President Biden to abandon his re-election bid following last night's debate. Rough night for the 81-year-old Biden, who appeared to totally lose his train of thought at times, his answers difficult to follow, or in some cases, rambling. Former President Trump says that he passed a couple of cognitive tests, and he is once again calling on President Biden to submit to such a test.