AdvertisementSen. Portman Warns Biden Against Going It Alone On COVID-19 Relief05:29Download AudioResumeJanuary 28, 2021Barbara SpruntSusan DavisfacebookEmailSen. Rob Portman, R-Ohio, seen here in an October press conference, has announced he won't run for reelection in 2022, citing hyper-partisanship in Congress. (Pool/AFP via Getty Images)