 Broadcasting from the Riverside Chevrolet Master Control Center, this is WACV Cusada, News Talk 93.1 FM. When it's Chevy, it's Riverside. ...a campaign that both parties view as the most consequential in generations. Donald Trump's campaign has spent the last year and a half viciously attacking Joe Biden, ridiculing his policies, mocking his fumbles, relishing a rematch they felt were winning, but they've also spent weeks preparing for the possibility that Biden might exit the race. The shakeup lays out new challenges for Trump's team.