Dance can be a sport if there is competition between two or more dancers or groups. For your situation, I don't think it will fly. Normally, most people would not consider Dance a sport.
I agree. You can't watch for free on your computer. Some user or users are spamming using this as a means to advertise a service you can subscribe that will allow you to do so. Yahoo needs to crack down on this.
Under college rules, you have 5 years to play your 4 years elligibility. Since freshmen are younger and less experience, most programs will "red-shirt" a freshman if he does not play. If the player plays during the season, he cannot be "re-shirted" and is then referred to as a true freshman...