"If anybody requests it, it won't be an issue," he said, adding that he'd dole out airtime to candidate such as Sen. Bernie SandersBernie SandersTrump says Biden has been 'brainwashed': 'He's been taken over by the radical left' Ex-Sanders campaign manager talks unity efforts with Biden backers The Hill's Campaign Report: Florida's coronavirus surge raises questions about GOP convention MORE (I-Vt.) if they request it.