Senator Gary Peters, 61, a Democrat, is facing a formidable challenge from Republican John James, 39, an Iraq war veteran who runs a logistics company in Detroit. Sen. Gary Peters, D-Mich., speaks during an event for Democratic presidential candidate former Vice President Joe Biden at Michigan State Fairgrounds in Novi, Mich., Friday, Oct. 16, 2020. FILE - In this Monday, June 22, 2020, file photo, Republican U.S. Senate candidate John James speaks at Weir Farms in Hanover Township, Mich. First-term Democratic Sen. Gary Peters of Michigan is trying to hang onto his seat. Peters is finding it tougher to shake Republican John James. James is the GOP’s best hope to pick up a Senate seat in what is a battle for control of the U.S. Senate.