NCAA March Madness 2013: Second Round Action Starts Thursday [With Printable Bracket]

March Madness is upon us.

The annual NCAA Division I men's college basketball March Madness begins in earnest today. The 64 teams begin Thursday in pursuit of determining a basketball champion.

(A printable bracket is included as a PDF to the right.) 

Is your bracket ready? 

For those unfamiliar with bracketology, USA Today offers tips for those filling out a bracket for the first time. 

While workers across the country make predictions and watch to find out if their teams go on to win, U.S. companies stand to lose at least $134 million in “lost wages” in just the first two days of the tournament alone. 

Do you fill out NCAA brackets at your office? Comment below.