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.
Throwback Thursday: 15-2 Upsets. March Madness bracket: How the 68 teams are selected for the Division I Men's Basketball Tournament. Here is how the 68 teams are selected every March for the NCAA Division I men's basketball tournament, commonly known as March Madness. Each member of the Division I men's basketball committee evaluates a vast amount of information during selection process.