Joe Biden and Donald Trump have officially clinched the nominations of their political parties, setting up a rematch that’s expected to be bitter, costly, and lengthy. This comes as special counsel Robert Hur testifies on Capitol Hill about his report on Biden’s classified documents case. NBC’s Gabe Gutierrez reports for TODAY.us polictics news Joe Biden and Donald Trump have officially clinched the nominations of their political parties, setting up a rematch that’s expected to be bitter, costly, and lengthy. This comes as special counsel Robert Hur testifies on Capitol Hill about his report on Biden’s classified documents case. NBC’s Gabe Gutierrez reports for TODAY.