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 NCAA tournament field of 68 has been picked and March Madness is officially underway. 1  From picking teams based on mascots or their color schemes to the guy actively reading USA TODAY Sportsâ college basketball coverage, everybody has their own way of filling out their March Madness brackets.