Subpolar circulation in the southern hemisphere is dominated by the Antarctic Circumpolar Current, due to the lack of large landmasses breaking up the Southern Ocean. There are minor gyres in the Weddell Sea and the Ross Sea, the Weddell Gyre and Ross Gyre, which circulate in a clockwise direction.
Field of 68 teams set for 2015 NCAA Tournament. Mar 15, 2015; Nashville, TN, USA; Kentucky Wildcats forward Willie Cauley-Stein (15) dunks the ball during the first half of the SEC Conference championship game at Bridgestone Arena. Kentucky Wildcats defeated Arkansas Razorbacks 78-63.
Be a part of March Madness&reg; with Ticketmaster Verified Tickets. NCAA Sweet 16Â®. The pressure is on from the start of every NCAA tournament, and it only builds with each passing round. Sixty-eight teams tip off at the start, and by the second weekend only 16 teams remain. Those NCAA Sweet 16 teams play regional semifinals for a chance to move on to the regional finals (and become part of the Elite Eight&reg;) later in the weekend.