What is ESPN3? It's ESPN’s multi-screen, online sports network. ESPN3 is thousands of live events each year. ESPN 3 is college football, college basketball, NCAA Championship events, top international soccer, the US Open golf tournament, all four Grand Slam tennis tournaments and more. Finally, ESPN3 access is a part of your Midco Xstream connection. Enjoy it at no extra cost, using your PC, laptop, game console or mobile device.