Candidates with big poll leads have sought to wriggle out of debating without looking like cowards or risking a slip into obscurity for years, but Donald Trump actually lived the dream Thursday night. By picking a well-timed fight with Fox News and Megyn Kelly, Trump dominated days of debate coverage without even participating, then stood aside and laughed -- hosting his own rival televised event while on the main stage his GOP rivals spent hours squabbling with each other and turning in poor man's versions of Trump-style demagoguery.