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.
March Madness, also known as the NCAA Division I men's basketball tournament, traditionally begins on Selection Sunday when the field of 68 teams that have made the field for that year's basketball championships are announced. The next Selection Sunday is Sunday, March 11, 2018. The First Four games will be played March 13-14 in Dayton, Ohio.