This is one of the wonders of sports: the college basketball playoffs. It all starts today and rocks March through April.Here's a handy dandy calendar to track the action over the next few weeks:.

Selection Sunday: March 16

First Round: March 18-19

Second-Third Rounds: March 20-23

South Regional: March 27,29

West Regional: March 27,29

East Regional: March 28,30

Midwest Regional: March 28,30

National Semifinals: April 5

Championship game: April 7