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.
The teams that make it past the first weekend of play in the NCAA tournament will play in the Sweet Sixteen. All regional semifinals (Sweet Sixteen) and regional finals (Elite Eight) games will take place between Thursday, March 23, and Sunday, March 26.