There's a method to this year's March Madness, and it's based on the number four. The Final Four in Houston will be bookended by the First Four in Dayton, Ohio, an offshoot of the NCAA tournament's expansion to a record 68-team field. And the whole extravaganza will air on four networks. CBS, in its 30th year broadcasting college basketball's premier event, will join forces with Turner Sports on three cable networks — TBS, TNT and truTV — as part of a 14-year, $10.8 billion deal. Here's what to watch for.
Tip-off to buzzer Each of the 67 games will be shown in its entirety for the first time in the tournament's 73-year history, thanks to staggered starts at least 30 minutes apart. But that doesn't mean fans can't...
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