Whirlpools can also be caused by winds, which may cause surface currents to switch direction, and consistent whirlpools are sometimes caused by geographical features which determine the flow of water currents in a region.
NCAA March Madness Schedule | NCAA.com. Our 2015 March Madness Schedule provides all the official dates for the First Four, Second and Third Rounds, Regionals, Final Four and the Championship Game. First Fourâ¢: March 17-18. Second-Third Rounds: March 19-22.
Donât worry, you haven't missed out on the 2013 NCAA tournament just yet, even though weâre nearing April. March Madness begins on Tues., March 19. And right about now is the time to start preparing for the tournament, because on Sunday, March 17, a field of 68 teams will be announced during Selection Sunday.