Hardball Series

GameSpot: HardBall 99
Review and screen shots [5.4/10].
http://www.gamespot.com/ps/sports/hardball99/

GameSpot: Hardball 5
Review, tips, demo, patch, and screen shots.
http://www.gamespot.com/pc/sports/hardball5/

GameSpot: Hardball 6
Review, hints, demo, and patches.
http://www.gamespot.com/pc/sports/hardball6/

Hardball '99
Consumer reviews.
http://www.epinions.com/game-Titles-Consoles-SonyPlaystation-All-Hardball_'99

HardBall 6 2000
Official site with system requirements and game features.
http://www.infogrames.net/games/hardball62000_pc/