i m shannon bream in for bret baier, former president trump tries to get classified documents case dismissed. democrats divide exposed in the most expensive house primary race in history how research in space can help athletes here on earth. we begin went to a split screen. ahead of the first debate of the presidential election cycle scheduled for next thursday in atlanta. president biden is hunkering down at camp david for the weekend to prepare. while former president trump will be campaigning in philadelphia, considered a biden strong hold. senior white house correspondent peter doocy starts us off tonight. good evening, peter. good evening, shannon. for the second month in a row, the former president donald trump has outraised the current president joe biden and part of this trump fundraising haul is a single $50 million donation from the billionaire timothy mellon, that is considered one of the biggest political donations ever. mr. president, how is debate prep g