To Watch Tonight

What to watch as Grover from Sesame Street discovers a cancer cure ... • College basketball: MasterCard National Invitation Tournament, championship game, West Virginia vs. Clemson at New York. Or, the play-in game to face the Niagara in the NCAA Tournament. [ ESPN] • NBA: Detroit at Chicago; Phoenix at Golden State. Time once again to visit The Oracle in Oakland. [ TNT] • Tennis: ATP Masters Series/WTA Tour, Sony Ericsson Open, quarterfinals, at Key Biscayne, Fla. Why not stop by the snack bar where Federer will fetch you a soft-serve ice cream? [ ESPN2]