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.
Follow Business Insider: Dilip Vishwanat/Getty Images. A total of 16 companies are paying the NCAA hundreds of millions of dollars to be tabbed official sponsors of March Madness this year. Just like the NCAA tournament itself, though, not every sponsor will be a winner, and at least one will emerge as the Cinderella.