SALT LAKE CITY, UT – MARCH 16: A view of the official game basketball during the first round of the 2017 NCAA Men’s Basketball Tournament between the Arizona Wildcats and the North Dakota Fighting Sioux at Vivint Smart Home Arena on March 16, 2017 in Salt Lake City, Utah. (Photo by Christian Petersen/Getty Images)

Twitter and CBS/Turner team up for online NCAA Tournament pregame show