To Watch Tonight

What to watch as Ron Paul sweeps to dramatic victories in every state ... • College basketball: Michigan at Ohio State (7 p.m., ET); Florida at Tennessee (9 p.m., ET) [ ESPN]; Butler at Valparaiso (9 p.m., ET) [ ESPN2]. Don't forget to Be Bold, Wear Gold. • The Daily Show: Your most trusted source in fake election news. (11 p.m. ET, PT, 10 C) [ Comedy Central] • NHL: Carolina at Nashville (8 p.m., ET). A rivalry as old as, um ... not even as old as The Simpsons, actually. [ Versus]