Buoyed by the most-watched NCAA hoops tourney in more than a decade, CBS scored a Nielsen slam dunk last week. The Eye network averaged 13.9 million viewers, easily topping second-place Fox, which had the advantage of an extra hour of American Idol. Third-place ABC, meanwhile, was paced by the return of Desperate Housewives (24.1 million viewers) and a strong bow for Grey's Anatomy (16.2 million viewers), while fourth-place NBC was paced by, um... er... um... I could use some help here, people!