The NCAA Division I Men's Basketball Championship, also known as March Madness, began with the "First Four" on Tuesday, March 14, at UD Arena in Dayton, Ohio. Play continues through the Final Four on Saturday, April 1, and the National Championship Game on Monday, April 3. Games will be broadcast on CBS, TBS, truTV, and TNT, with the non-CBS games also being streamed on the NCAA March Madness Live app, available on Roku and other streaming devices. Read on to learn how to stream all of the March Madness games on your Roku.