1.   The covered ballparks going up in Houston and in Milwaukee also borrow from existing stadiums, but improve on domed facilities in Toronto and St. Petersburg, Fla.

2.   The open-air atmosphere of a domed facility creates a different backdrop for shooters and a different feel to the court.

3.   They were replaced by multi-purpose flying-saucer stadiums or domed facilities.

4.   They were replaced by multipurpose flying-saucer stadiums or domed facilities.

5.   Cox has a harsher appraisal of the only other Olympic Stadium used by major league clubs, the domed facility in Montreal.