1.   Baseball, as Grudzielanek discovered last year, is a team sport until it comes time to calculate your worth.

2.   It is much more difficult to calculate the worth of memorabilia peculiar to the theater, such as posters and autographs.

3.   They calculate the worth and compare it to other offers.

4.   With that lingering bad impression still fresh, the ski resort operators say they have never calculated the worth of their business.